WattCycle WT12V100AH100PRO

By WattCycleSKU WT12V100AH100PRO

from$189.99$148 / kWh
Down 9.5% since Sep 20

Paid link · price checked

Key specs

Units
SKU
WT12V100AH100PRO
Official store listingPaid link.
Sources

WattCycle's own product data, captured 2026-10-27, prints SKU "WT12V100AH100PRO" for option "1 Pack" (variant 49398385705256) of listing "Wattcycle 12V 100Ah Group 31 Pro LiFePO4 Battery with 110A BMS"; the same SKU is also printed on 1 other listing option(s) for the same single unit.

Official store listing: WattCycle store Paid link.Checked · Earlier document

Location: WattCycle product data (products.json, page 1), listing "Wattcycle 12V 100Ah Group 31 Pro LiFePO4 Battery with 110A BMS" (handle wattcycle-12v-100ah-pro-group-31-lifepo4-battery), option "1 Pack", "sku":"WT12V100AH100PRO"

Documented

Chemistry
LFP (LiFePO4)
Official product pagePaid link.
Sources

The page describes the cells as EV Grade A+ LiFePO4 Cells.

Official product page: WattCycle product page: Wattcycle 12V 100Ah Group 31 Pro LiFePO4 Battery with 110A BMS Paid link.Checked · Earlier document

Location: Parameter table, row "Cell"

Documented

Nominal energy
1.28 kWh
Official product pagePaid link.
Sources

Published as 1280Wh; watt-hours carried to kilowatt-hours.

Official product page: WattCycle product page: Wattcycle 12V 100Ah Group 31 Pro LiFePO4 Battery with 110A BMS Paid link.Checked · Earlier document

Location: Parameter table, row "Energy"

Documented

Nominal voltage
12.8 V
Official product pagePaid link.
Sources

Published as 12.8V.

Official product page: WattCycle product page: Wattcycle 12V 100Ah Group 31 Pro LiFePO4 Battery with 110A BMS Paid link.Checked · Earlier document

Location: Parameter table, row "Nominal Voltage"

Documented

Rated capacity
100 Ah
Official product pagePaid link.
Sources

Published as 100Ah.

Official product page: WattCycle product page: Wattcycle 12V 100Ah Group 31 Pro LiFePO4 Battery with 110A BMS Paid link.Checked · Earlier document

Location: Parameter table, row "Nominal/Usable Capability"

Documented

Continuous discharge current
110 A
Official product pagePaid link.
Sources

Published as 110A.

Official product page: WattCycle product page: Wattcycle 12V 100Ah Group 31 Pro LiFePO4 Battery with 110A BMS Paid link.Checked · Earlier document

Location: Parameter table, row "Max. Continuous Discharge Current"

Documented

Continuous charge current
110 A
Official product pagePaid link.
Sources

Published as 110A.

Official product page: WattCycle product page: Wattcycle 12V 100Ah Group 31 Pro LiFePO4 Battery with 110A BMS Paid link.Checked · Earlier document

Location: Parameter table, row "Max. Continuous Charge Current"

Documented

Peak discharge current
300 A
Official product pagePaid link.
Sources

Published as 300±50A (≤5s).

Official product page: WattCycle product page: Wattcycle 12V 100Ah Group 31 Pro LiFePO4 Battery with 110A BMS Paid link.Checked · Earlier document

Location: Parameter table, row "Max. Discharge Current"

Documented

1 spec not documented yet: usable energyHelp fill in ›

All specs21
Chemistry
LFP (LiFePO4)
Official product pagePaid link.
Sources

The page describes the cells as EV Grade A+ LiFePO4 Cells.

Official product page: WattCycle product page: Wattcycle 12V 100Ah Group 31 Pro LiFePO4 Battery with 110A BMS Paid link.Checked · Earlier document

Location: Parameter table, row "Cell"

Documented

Nominal energy
1.28 kWh
Official product pagePaid link.
Sources

Published as 1280Wh; watt-hours carried to kilowatt-hours.

Official product page: WattCycle product page: Wattcycle 12V 100Ah Group 31 Pro LiFePO4 Battery with 110A BMS Paid link.Checked · Earlier document

Location: Parameter table, row "Energy"

Documented

Usable energy
Not documented
Nominal voltage
12.8 V
Official product pagePaid link.
Sources

Published as 12.8V.

Official product page: WattCycle product page: Wattcycle 12V 100Ah Group 31 Pro LiFePO4 Battery with 110A BMS Paid link.Checked · Earlier document

Location: Parameter table, row "Nominal Voltage"

Documented

Rated capacity
100 Ah
Official product pagePaid link.
Sources

Published as 100Ah.

Official product page: WattCycle product page: Wattcycle 12V 100Ah Group 31 Pro LiFePO4 Battery with 110A BMS Paid link.Checked · Earlier document

Location: Parameter table, row "Nominal/Usable Capability"

Documented

Continuous discharge current
110 A
Official product pagePaid link.
Sources

Published as 110A.

Official product page: WattCycle product page: Wattcycle 12V 100Ah Group 31 Pro LiFePO4 Battery with 110A BMS Paid link.Checked · Earlier document

Location: Parameter table, row "Max. Continuous Discharge Current"

Documented

Continuous charge current
110 A
Official product pagePaid link.
Sources

Published as 110A.

Official product page: WattCycle product page: Wattcycle 12V 100Ah Group 31 Pro LiFePO4 Battery with 110A BMS Paid link.Checked · Earlier document

Location: Parameter table, row "Max. Continuous Charge Current"

Documented

Peak discharge current
300 A
Official product pagePaid link.
Sources

Published as 300±50A (≤5s).

Official product page: WattCycle product page: Wattcycle 12V 100Ah Group 31 Pro LiFePO4 Battery with 110A BMS Paid link.Checked · Earlier document

Location: Parameter table, row "Max. Discharge Current"

Documented

Recommended charge current
20 A
Official product pagePaid link.
Sources

Published as 20A (0.2C).

Official product page: WattCycle product page: Wattcycle 12V 100Ah Group 31 Pro LiFePO4 Battery with 110A BMS Paid link.Checked · Earlier document

Location: Parameter table, row "Recommend Charge Current"

Documented

BMS current
110 A
Official product pagePaid link.
Sources

Published as 110A.

Official product page: WattCycle product page: Wattcycle 12V 100Ah Group 31 Pro LiFePO4 Battery with 110A BMS Paid link.Checked · Earlier document

Location: Parameter table, row "BMS"

Documented

Cycle rating
6,000 cycles
Official product pagePaid link.
Sources

The 80% depth-of-discharge figure from the published set "5,000+ cycles @100% DOD, 6,000+ cycles @80% DOD, 15,000+ cycles @60% DOD". Discharge rate, temperature and end-of-life capacity are not stated.

Official product page: WattCycle product page: Wattcycle 12V 100Ah Group 31 Pro LiFePO4 Battery with 110A BMS Paid link.Checked · Earlier document

Location: Parameter table, row "Cycle Life"

Documented

Lifetime production

Not published

Published claims and calculations are not independently tested lifetime output.

Published claims and calculations, not independent test results.

Documents

3 on file
  • PDF
    WattCycle 12V Series LiFePO4 Battery User MaunalOfficialWattCycleOfficial instruction manual
    Certificate & compliance claims (3)
    UL 1642Manufacturer claim · cellClaimedListed when checked

    WattCycle's 12V Series LiFePO4 Battery User Manual (V1.9, dated 2026.03.02 in its file name, archived by the catalog and refetched byte-identical on September 25, 2026) prints a shared specification table for the models it lists, including "12V 100Ah Pro", with the row "Cell Certifications UL1642/UL2580/UN38.3". The claim is for the cells, not the battery pack. WattCycle publishes no certificate number, certification body or report for it, and no issuer listing was checked. Recorded exactly as the manual prints it.

    Manufacturer document

    Official instruction manual: WattCycle 12V Series LiFePO4 Battery User Maunal Checked · Earlier document
    UL 2580Manufacturer claim · cellClaimedListed when checked

    WattCycle's 12V Series LiFePO4 Battery User Manual (V1.9, dated 2026.03.02 in its file name, archived by the catalog and refetched byte-identical on September 25, 2026) prints a shared specification table for the models it lists, including "12V 100Ah Pro", with the row "Cell Certifications UL1642/UL2580/UN38.3". The claim is for the cells, not the battery pack. WattCycle publishes no certificate number, certification body or report for it, and no issuer listing was checked. Recorded exactly as the manual prints it.

    Manufacturer document

    Official instruction manual: WattCycle 12V Series LiFePO4 Battery User Maunal Checked · Earlier document
    UN 38.3Manufacturer claim · cellClaimedListed when checked

    WattCycle's 12V Series LiFePO4 Battery User Manual (V1.9, dated 2026.03.02 in its file name, archived by the catalog and refetched byte-identical on September 25, 2026) prints a shared specification table for the models it lists, including "12V 100Ah Pro", with the row "Cell Certifications UL1642/UL2580/UN38.3". The claim is for the cells, not the battery pack. WattCycle publishes no certificate number, certification body or report for it, and no issuer listing was checked. Recorded exactly as the manual prints it.

    Manufacturer document

    Official instruction manual: WattCycle 12V Series LiFePO4 Battery User Maunal Checked · Earlier document
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Linked from the product page under "Download User Manual".

    Location: Whole document

    Retrieved

    Manufacturer user manual downloaded from the WattCycle product page on the access date. It establishes the instructions and figures WattCycle publishes for the models it names; it is not a test report and it does not establish certification, stock or price.

    Archived copies

    Archived copy of a document published by WattCycle. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.

    Archived backup Revision not recorded · 11.70 MB

    Archived copy, unaltered, kept as a record of what WattCycle published. Original address: https://cdn.shopify.com/s/files/1/0812/7420/8552/files/WT12V-Series-LiFePO4-Battery-Manual-V1.9-2026.03.02.pdf?v=1776752079. Copyright and takedown

    Source first found
    This copy captured
    Archived
    File detailsOriginal source

    Embedded dates are file metadata, not independent proof of publication.

    SHA-256: 41b7263b322634a4c09104dc673f0df593f0c85c950bf36ba5db0d6a0e7660cd

    Open
  • WEB
    Warranty Policy | WattCycle-US (September 28, 2026 capture)OfficialWattCycleOfficial warranty
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Archived copy captured on 2026-09-28.

    Location: Section 1, Warranty Period table and note

    Retrieved

    WattCycle's own warranty policy page as served on September 28, 2026. It sets the base and registration-extended warranty terms by product category (all new LiFePO4 battery models), not per model. Manufacturer terms as published, not an assessment of how claims are handled.

    OpenPaid link.
  • WEB
    Wattcycle 12V 100Ah Group 31 Pro LiFePO4 Battery with 110A BMS (WattCycle product page, September 25, 2026 capture)OfficialWattCycleOfficial product page
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Location: Heading "Wattcycle 12V 100Ah Group 31 Pro LiFePO4 Battery with 110A BMS"; product summary and Tech Specs tab

    Retrieved

    WattCycle's own product page at wattcycle.com/products/wattcycle-12v-100ah-pro-group-31-lifepo4-battery, captured on September 25, 2026 for the completeness pass. It establishes what WattCycle printed on that date for WT12V100AH100PRO: the heading, the product summary and Tech Specs tab. Figures read from it are WattCycle's own claims; the page prints no test conditions, certificate numbers (except where quoted) or revision date. Prices and stock on it are not recorded.

    OpenPaid link.

Archive and older revisions

Archive and older revisions2

Earlier revisions, archived captures and copies published by someone other than the manufacturer. Every one stays reachable.

  • WEB
    Warranty Policy | WattCycle-US (September 22, 2026 capture)OfficialWattCycleOfficial warranty
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Location: Sections "I. Warranty Commitment" (warranty-period table and registration note), "II. Warranty Claim Process and Fees" (claim steps, fee-responsibility table, refund policy) and "III. Warranty Exclusions (Limitations of Liability)"

    Retrieved

    WattCycle’s Warranty Policy page, linked from the footer of every page on www.wattcycle.com and captured byte for byte on September 22, 2026. It establishes the terms WattCycle published on the access date: a warranty-period table that gives all new LiFePO4 battery models a five-year base term plus two further years (seven total) on registration within three months of purchase, gives like-new units one year, gives battery cells no warranty at all, and puts chargers, inverters, controllers and wiring cables together in an "Accessories" row with a one-year term; the claim process and its 24-48 hour response promise; a fee table under which WattCycle pays shipping for a confirmed quality defect and the buyer pays it for a change of mind; a refund window of six months; and an exclusion list. It names no individual model, carries no effective or revision date, and reserves WattCycle’s "right of final interpretation", so it fixes no claim outcome and cannot be read as a warranty contract for any one product.

    OpenPaid link.
  • WEB
    WattCycle product page: Wattcycle 12V 100Ah Group 31 Pro LiFePO4 Battery with 110A BMSOfficialWattCycleOfficial product page
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Location: Parameter tables

    Retrieved

    Manufacturer product page captured on the access date. It establishes what WattCycle published for this exact stock keeping unit then: the parameter tables it prints and the manuals it links. It is not a test report and it does not establish stock, price or certification.

    OpenPaid link.

Archived documents

WattCycle 12V Series LiFePO4 Battery User Maunal

Archived copy of a document published by WattCycle. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.

Archived backup Revision not recorded · 11.70 MB

Archived copy, unaltered, kept as a record of what WattCycle published. Original address: https://cdn.shopify.com/s/files/1/0812/7420/8552/files/WT12V-Series-LiFePO4-Battery-Manual-V1.9-2026.03.02.pdf?v=1776752079. Copyright and takedown

Source first found
This copy captured
Archived
File detailsOriginal source

Embedded dates are file metadata, not independent proof of publication.

SHA-256: 41b7263b322634a4c09104dc673f0df593f0c85c950bf36ba5db0d6a0e7660cd

Submit a document

Warranty

Remedy
Free replacement or refund for a quality defect confirmed within six months of purchase, free replacement for one confirmed after six months and inside the term; WattCycle pays shipping both ways in either case, after an RMA number is issued
Official warrantyPaid link.
Sources

The policy prints "Quality issue (within 6 months) Free replacement/refund WattCycle covers shipping costs" and "Quality issue (after 6 months, within warranty) Free replacement WattCycle covers shipping costs", and states that refunds apply only to quality issues reported within six months, after which the remedy is replacement. A claim starts by e-mailing service@wattcycle.com with proof of purchase; WattCycle promises a reply in 24 to 48 hours and then issues an RMA number. The page fixes no turnaround time for the repair itself and reserves WattCycle’s right of final interpretation.

Official warranty: Warranty Policy | WattCycle-US (September 22, 2026 capture) Paid link.Checked · Earlier document

Location: Warranty Policy page, section II "Warranty Claim Process and Fees", fee-responsibility table and refund policy

Documented

Coverage conditions
Excludes accident, abuse and force majeure; failure to follow the manual; voltage or current mismatch, reverse polarity, wrong fuses or undersized cables; series or parallel connections beyond the permitted limits; mixing with other battery brands; unauthorised disassembly, modification or repair and altered serial numbers; cosmetic wear and natural capacity fade; use beyond the rated cycle life; and damage from more than one year without maintenance charging
Official warrantyPaid link.
Sources

Summarised from the seven-part exclusion list on WattCycle’s Warranty Policy page captured September 22, 2026. The policy also states that opening a battery at WattCycle support’s direction does not void the warranty, that the warranty applies only to purchases through official WattCycle channels and authorised distributors, and that valid proof of purchase is required. The page carries no effective or revision date and WattCycle reserves the right to revise it.

Official warranty: Warranty Policy | WattCycle-US (September 22, 2026 capture) Paid link.Checked · Earlier document

Location: Warranty Policy page, section III "Warranty Exclusions (Limitations of Liability)"

Documented

Warranty term
5 years
Unconditional, scored. Not scored: 7 years total, only if the buyer registers the product on wattcycle.com within three months of purchase.Official warrantyPaid link.
Sources

Printed as "LiFePO4 Batteries All new battery models 5 years 2 years (7 years total)" under the columns Base Warranty and Extended Warranty (with Registration), with the note "Extended warranty must be activated through product registration on the official WattCycle website within 3 months of purchase." The five-year base term applies without registration; the seven-year total needs registration within three months and is kept below as an alternative. Revised on 1 October 2026: The warranty term is the base term that applies without registration. WattCycle's warranty policy prints a five-year base warranty for all new LiFePO4 battery models and a seven-year total only after registration within three months of purchase; the seven-year figure from the product page is kept below as an alternative, and the registration condition is shown in the extended warranty field.

7 years

Headline term published on the product page as "7 years". Coverage, eligibility and remedies are set by the WattCycle warranty policy.

Official product page: WattCycle product page: Wattcycle 12V 100Ah Group 31 Pro LiFePO4 Battery with 110A BMS Paid link.Checked · Earlier document
Official warranty: Warranty Policy | WattCycle-US (September 28, 2026 capture) Paid link.Checked · Earlier document

Location: Warranty Policy page, section 1 "Warranty Period" table, LiFePO4 Batteries row, Base Warranty column

Documented

Optional warranty extension
7 years total, only if the buyer registers the product on wattcycle.com within three months of purchase
Official warrantyPaid link.
Sources

The policy prints "LiFePO4 Batteries All new battery models 5 years 2 years (7 years total)" and the note "Extended warranty must be activated through product registration on the official WattCycle website within 3 months of purchase.". The extension is therefore not automatic; a buyer who does not register inside three months keeps the five-year term. Repaired or replaced units do not extend the original period.

Official warranty: Warranty Policy | WattCycle-US (September 22, 2026 capture) Paid link.Checked · Earlier document

Location: Warranty Policy page, section I.1 "Warranty Period" and its note

Documented

Sellers

Affiliate links below. Affiliate disclosure

WattCycle

2 reviews

Listing SKU WT12V100AH100PRO-PACK2

2 batteries per pack
$379.98Recorded
Visit sellerPaid link.

WattCycle

2 reviews

Listing SKU WT12V100AH100PRO-PACK3

3 batteries per pack
$569.97Recorded
Visit sellerPaid link.

Report a seller problem

Price history

Prices we read at WattCycle (single), WattCycle (2-pack) and WattCycle (3-pack) · 83 readings from to

Chart, listings & data

Since · Listing price (USD)

View listing at WattCycle (single) Paid link.
View listing at WattCycle (2-pack) Paid link.
View listing at WattCycle (3-pack) Paid link.
$0$500$1,000WattCycle (single): $209.99 · Sep 20, 2026, 7:50 AM PDTWattCycle (single): $209.99 · Sep 24, 2026, 2:31 AM PDTWattCycle (single): $209.99 · Sep 25, 2026, 3:00 AM PDTWattCycle (single): $209.99 · Sep 27, 2026, 4:31 AM PDTWattCycle (single): $209.99 · Sep 28, 2026, 5:54 PM PDTWattCycle (single): $209.99 · Sep 30, 2026, 1:05 AM PDTWattCycle (single): $209.99 · Oct 2, 2026, 4:01 AM PDTWattCycle (single): $209.99 · Oct 3, 2026, 11:32 AM PDTWattCycle (single): $209.99 · Oct 4, 2026, 1:07 AM PDTWattCycle (single): $209.99 · Oct 5, 2026, 1:06 AM PDTWattCycle (single): $209.99 · Oct 6, 2026, 1:06 AM PDTWattCycle (single): $209.99 · Oct 7, 2026, 3:40 AM PDTWattCycle (single): $209.99 · Oct 8, 2026, 1:06 AM PDTWattCycle (single): $209.99 · Oct 9, 2026, 1:25 AM PDTWattCycle (single): $209.99 · Oct 11, 2026, 1:05 AM PDTWattCycle (single): $209.99 · Oct 12, 2026, 1:36 AM PDTWattCycle (single): $209.99 · Oct 16, 2026, 1:06 AM PDTWattCycle (single): $209.99 · Oct 17, 2026, 1:16 AM PDTWattCycle (single): $209.99 · Oct 18, 2026, 1:06 AM PDTWattCycle (single): $209.99 · Oct 20, 2026, 9:18 PM PDTWattCycle (single): $209.99 · Oct 22, 2026, 1:16 AM PDTWattCycle (single): $209.99 · Oct 23, 2026, 3:10 AM PDTWattCycle (single): $209.99 · Oct 24, 2026, 1:06 AM PDTWattCycle (single): $209.99 · Oct 25, 2026, 1:06 AM PDTWattCycle (single): $209.99 · Oct 27, 2026, 1:07 AM PDTWattCycle (single): $209.99 · Oct 28, 2026, 1:27 AM PDTWattCycle (single): $209.99 · Oct 29, 2026, 1:16 AM PDTWattCycle (single): $209.99 · Oct 30, 2026, 1:26 AM PDTWattCycle (single): $209.99 · Oct 31, 2026, 1:27 AM PDTWattCycle (single): $189.99 · Nov 4, 2026, 2:24 AM PSTWattCycle (single): $189.99 · Nov 5, 2026, 1:06 AM PSTWattCycle (single): $189.99 · Nov 6, 2026, 1:15 AM PSTWattCycle (single): $189.99 · Nov 7, 2026, 1:17 AM PSTWattCycle (single): $189.99 · Nov 8, 2026, 1:16 AM PSTWattCycle (single): $189.99 · Nov 9, 2026, 1:25 AM PSTWattCycle (single): $189.99 · Nov 10, 2026, 1:06 AM PSTWattCycle (single): $189.99 · Nov 12, 2026, 1:26 AM PSTWattCycle (2-pack): $399.98 · Oct 3, 2026, 11:32 AM PDTWattCycle (2-pack): $399.98 · Oct 16, 2026, 1:06 AM PDTWattCycle (2-pack): $399.98 · Oct 17, 2026, 1:16 AM PDTWattCycle (2-pack): $399.98 · Oct 18, 2026, 1:06 AM PDTWattCycle (2-pack): $399.98 · Oct 20, 2026, 9:18 PM PDTWattCycle (2-pack): $399.98 · Oct 22, 2026, 1:16 AM PDTWattCycle (2-pack): $399.98 · Oct 23, 2026, 3:10 AM PDTWattCycle (2-pack): $399.98 · Oct 24, 2026, 1:06 AM PDTWattCycle (2-pack): $399.98 · Oct 25, 2026, 1:06 AM PDTWattCycle (2-pack): $399.98 · Oct 27, 2026, 1:07 AM PDTWattCycle (2-pack): $399.98 · Oct 28, 2026, 1:27 AM PDTWattCycle (2-pack): $399.98 · Oct 29, 2026, 1:16 AM PDTWattCycle (2-pack): $399.98 · Oct 30, 2026, 1:26 AM PDTWattCycle (2-pack): $399.98 · Oct 31, 2026, 1:27 AM PDTWattCycle (2-pack): $399.98 · Nov 3, 2026, 2:21 AM PSTWattCycle (2-pack): $379.98 · Nov 4, 2026, 4:02 AM PSTWattCycle (2-pack): $379.98 · Nov 5, 2026, 1:06 AM PSTWattCycle (2-pack): $379.98 · Nov 6, 2026, 1:15 AM PSTWattCycle (2-pack): $379.98 · Nov 7, 2026, 1:17 AM PSTWattCycle (2-pack): $379.98 · Nov 8, 2026, 1:16 AM PSTWattCycle (2-pack): $379.98 · Nov 9, 2026, 1:25 AM PSTWattCycle (2-pack): $379.98 · Nov 10, 2026, 1:06 AM PSTWattCycle (2-pack): $379.98 · Nov 12, 2026, 1:26 AM PSTWattCycle (3-pack): $599.97 · Oct 3, 2026, 11:32 AM PDTWattCycle (3-pack): $599.97 · Oct 16, 2026, 1:06 AM PDTWattCycle (3-pack): $599.97 · Oct 17, 2026, 1:16 AM PDTWattCycle (3-pack): $599.97 · Oct 18, 2026, 1:06 AM PDTWattCycle (3-pack): $599.97 · Oct 20, 2026, 9:18 PM PDTWattCycle (3-pack): $599.97 · Oct 22, 2026, 1:16 AM PDTWattCycle (3-pack): $599.97 · Oct 23, 2026, 3:10 AM PDTWattCycle (3-pack): $599.97 · Oct 24, 2026, 1:06 AM PDTWattCycle (3-pack): $599.97 · Oct 25, 2026, 1:06 AM PDTWattCycle (3-pack): $599.97 · Oct 27, 2026, 1:07 AM PDTWattCycle (3-pack): $599.97 · Oct 28, 2026, 1:27 AM PDTWattCycle (3-pack): $599.97 · Oct 29, 2026, 1:16 AM PDTWattCycle (3-pack): $599.97 · Oct 30, 2026, 1:26 AM PDTWattCycle (3-pack): $599.97 · Oct 31, 2026, 1:27 AM PDTWattCycle (3-pack): $599.97 · Nov 3, 2026, 2:22 AM PSTWattCycle (3-pack): $569.97 · Nov 4, 2026, 4:02 AM PSTWattCycle (3-pack): $569.97 · Nov 5, 2026, 1:06 AM PSTWattCycle (3-pack): $569.97 · Nov 6, 2026, 1:15 AM PSTWattCycle (3-pack): $569.97 · Nov 7, 2026, 1:17 AM PSTWattCycle (3-pack): $569.97 · Nov 8, 2026, 1:16 AM PSTWattCycle (3-pack): $569.97 · Nov 9, 2026, 1:25 AM PSTWattCycle (3-pack): $569.97 · Nov 10, 2026, 1:06 AM PSTWattCycle (3-pack): $569.97 · Nov 12, 2026, 1:26 AM PSTSep 20, 2026Nov 12, 2026
WattCycle (3-pack)$569.97Nov 12, 2026, 1:26 AM PSTLatest check · hover or tap for earlier prices

A break in a line is a gap in our readings: no price is drawn for days we did not read.

Price data
Collected price observations by seller
Checked (UTC)SellerPrice
Sep 20, 2026, 7:50 AM PDTWattCycle (single) Paid link.$209.99
Sep 24, 2026, 2:31 AM PDTWattCycle (single) Paid link.$209.99
Sep 25, 2026, 3:00 AM PDTWattCycle (single) Paid link.$209.99
Sep 27, 2026, 4:31 AM PDTWattCycle (single) Paid link.$209.99
Sep 28, 2026, 5:54 PM PDTWattCycle (single) Paid link.$209.99
Sep 30, 2026, 1:05 AM PDTWattCycle (single) Paid link.$209.99
Oct 2, 2026, 4:01 AM PDTWattCycle (single) Paid link.$209.99
Oct 3, 2026, 11:32 AM PDTWattCycle (single) Paid link.$209.99
Oct 3, 2026, 11:32 AM PDTWattCycle (2-pack) Paid link.$399.98
Oct 3, 2026, 11:32 AM PDTWattCycle (3-pack) Paid link.$599.97
Oct 4, 2026, 1:07 AM PDTWattCycle (single) Paid link.$209.99
Oct 5, 2026, 1:06 AM PDTWattCycle (single) Paid link.$209.99
Oct 6, 2026, 1:06 AM PDTWattCycle (single) Paid link.$209.99
Oct 7, 2026, 3:40 AM PDTWattCycle (single) Paid link.$209.99
Oct 8, 2026, 1:06 AM PDTWattCycle (single) Paid link.$209.99
Oct 9, 2026, 1:25 AM PDTWattCycle (single) Paid link.$209.99
Oct 11, 2026, 1:05 AM PDTWattCycle (single) Paid link.$209.99
Oct 12, 2026, 1:36 AM PDTWattCycle (single) Paid link.$209.99
Oct 16, 2026, 1:06 AM PDTWattCycle (single) Paid link.$209.99
Oct 16, 2026, 1:06 AM PDTWattCycle (2-pack) Paid link.$399.98
Oct 16, 2026, 1:06 AM PDTWattCycle (3-pack) Paid link.$599.97
Oct 17, 2026, 1:16 AM PDTWattCycle (single) Paid link.$209.99
Oct 17, 2026, 1:16 AM PDTWattCycle (2-pack) Paid link.$399.98
Oct 17, 2026, 1:16 AM PDTWattCycle (3-pack) Paid link.$599.97
Oct 18, 2026, 1:06 AM PDTWattCycle (single) Paid link.$209.99
Oct 18, 2026, 1:06 AM PDTWattCycle (2-pack) Paid link.$399.98
Oct 18, 2026, 1:06 AM PDTWattCycle (3-pack) Paid link.$599.97
Oct 20, 2026, 9:18 PM PDTWattCycle (single) Paid link.$209.99
Oct 20, 2026, 9:18 PM PDTWattCycle (2-pack) Paid link.$399.98
Oct 20, 2026, 9:18 PM PDTWattCycle (3-pack) Paid link.$599.97
Oct 22, 2026, 1:16 AM PDTWattCycle (single) Paid link.$209.99
Oct 22, 2026, 1:16 AM PDTWattCycle (2-pack) Paid link.$399.98
Oct 22, 2026, 1:16 AM PDTWattCycle (3-pack) Paid link.$599.97
Oct 23, 2026, 3:10 AM PDTWattCycle (single) Paid link.$209.99
Oct 23, 2026, 3:10 AM PDTWattCycle (2-pack) Paid link.$399.98
Oct 23, 2026, 3:10 AM PDTWattCycle (3-pack) Paid link.$599.97
Oct 24, 2026, 1:06 AM PDTWattCycle (single) Paid link.$209.99
Oct 24, 2026, 1:06 AM PDTWattCycle (2-pack) Paid link.$399.98
Oct 24, 2026, 1:06 AM PDTWattCycle (3-pack) Paid link.$599.97
Oct 25, 2026, 1:06 AM PDTWattCycle (single) Paid link.$209.99
Oct 25, 2026, 1:06 AM PDTWattCycle (2-pack) Paid link.$399.98
Oct 25, 2026, 1:06 AM PDTWattCycle (3-pack) Paid link.$599.97
Oct 27, 2026, 1:07 AM PDTWattCycle (single) Paid link.$209.99
Oct 27, 2026, 1:07 AM PDTWattCycle (2-pack) Paid link.$399.98
Oct 27, 2026, 1:07 AM PDTWattCycle (3-pack) Paid link.$599.97
Oct 28, 2026, 1:27 AM PDTWattCycle (single) Paid link.$209.99
Oct 28, 2026, 1:27 AM PDTWattCycle (2-pack) Paid link.$399.98
Oct 28, 2026, 1:27 AM PDTWattCycle (3-pack) Paid link.$599.97
Oct 29, 2026, 1:16 AM PDTWattCycle (single) Paid link.$209.99
Oct 29, 2026, 1:16 AM PDTWattCycle (2-pack) Paid link.$399.98
Oct 29, 2026, 1:16 AM PDTWattCycle (3-pack) Paid link.$599.97
Oct 30, 2026, 1:26 AM PDTWattCycle (single) Paid link.$209.99
Oct 30, 2026, 1:26 AM PDTWattCycle (2-pack) Paid link.$399.98
Oct 30, 2026, 1:26 AM PDTWattCycle (3-pack) Paid link.$599.97
Oct 31, 2026, 1:27 AM PDTWattCycle (single) Paid link.$209.99
Oct 31, 2026, 1:27 AM PDTWattCycle (2-pack) Paid link.$399.98
Oct 31, 2026, 1:27 AM PDTWattCycle (3-pack) Paid link.$599.97
Nov 3, 2026, 2:21 AM PSTWattCycle (2-pack) Paid link.$399.98
Nov 3, 2026, 2:22 AM PSTWattCycle (3-pack) Paid link.$599.97
Nov 4, 2026, 2:24 AM PSTWattCycle (single) Paid link.$189.99
Nov 4, 2026, 4:02 AM PSTWattCycle (2-pack) Paid link.$379.98
Nov 4, 2026, 4:02 AM PSTWattCycle (3-pack) Paid link.$569.97
Nov 5, 2026, 1:06 AM PSTWattCycle (single) Paid link.$189.99
Nov 5, 2026, 1:06 AM PSTWattCycle (2-pack) Paid link.$379.98
Nov 5, 2026, 1:06 AM PSTWattCycle (3-pack) Paid link.$569.97
Nov 6, 2026, 1:15 AM PSTWattCycle (single) Paid link.$189.99
Nov 6, 2026, 1:15 AM PSTWattCycle (2-pack) Paid link.$379.98
Nov 6, 2026, 1:15 AM PSTWattCycle (3-pack) Paid link.$569.97
Nov 7, 2026, 1:17 AM PSTWattCycle (single) Paid link.$189.99
Nov 7, 2026, 1:17 AM PSTWattCycle (2-pack) Paid link.$379.98
Nov 7, 2026, 1:17 AM PSTWattCycle (3-pack) Paid link.$569.97
Nov 8, 2026, 1:16 AM PSTWattCycle (single) Paid link.$189.99
Nov 8, 2026, 1:16 AM PSTWattCycle (2-pack) Paid link.$379.98
Nov 8, 2026, 1:16 AM PSTWattCycle (3-pack) Paid link.$569.97
Nov 9, 2026, 1:25 AM PSTWattCycle (single) Paid link.$189.99
Nov 9, 2026, 1:25 AM PSTWattCycle (2-pack) Paid link.$379.98
Nov 9, 2026, 1:25 AM PSTWattCycle (3-pack) Paid link.$569.97
Nov 10, 2026, 1:06 AM PSTWattCycle (single) Paid link.$189.99
Nov 10, 2026, 1:06 AM PSTWattCycle (2-pack) Paid link.$379.98
Nov 10, 2026, 1:06 AM PSTWattCycle (3-pack) Paid link.$569.97
Nov 12, 2026, 1:26 AM PSTWattCycle (single) Paid link.$189.99
Nov 12, 2026, 1:26 AM PSTWattCycle (2-pack) Paid link.$379.98
Nov 12, 2026, 1:26 AM PSTWattCycle (3-pack) Paid link.$569.97

Owner reviews

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Evidence score

9/100Missing details40% documented

The Evidence score uses the priorities you choose. It counts published documents, such as certificates and warranty terms, and it compares a documented figure with the best documented figure of the same kind. It does not count owner reviews, and it is not a verdict on product quality or on how many people have reviewed it. A low score can mean little is documented, or that a documented figure is below the best of its kind. Undisclosed data scores 0.

Missing details. This number counts only the evidence recorded so far. The source review for this product is not finished, or the maker has not disclosed enough, so the number can only go up.

Missing for this product: Certificates evidence needed; Warranty energy disclosure evidence needed; Cell model disclosure evidence needed.

12 V · Case battery · Rated capacity

The warranty term and the lifetime energy are each scored against the best documented value for a home storage battery: a value earns its share of that best, times the weight. A documented value always earns points; an undisclosed one earns 0.

Warranty term5 years5 / 20

5 years · 20% weight

5 of 20 years, the best documented for a home storage battery (printed by the maker): Bioenno Power 6V 3Ah LiFePO4 Battery (PVC, BLF-0603W)

Printed as "LiFePO4 Batteries All new battery models 5 years 2 years (7 years total)" under the columns Base Warranty and Extended Warranty (with Registration), with the note "Extended warranty must be activated through product registration on the official WattCycle website within 3 months of purchase." The five-year base term applies without registration; the seven-year total needs registration within three months and is kept below as an alternative. Revised on 1 October 2026: The warranty term is the base term that applies without registration. WattCycle's warranty policy prints a five-year base warranty for all new LiFePO4 battery models and a seven-year total only after registration within three months of purchase; the seven-year figure from the product page is kept below as an alternative, and the registration condition is shown in the extended warranty field.

5 years unconditional (not scored: 7 years total, only if the buyer registers the product on wattcycle.com within three months of purchase).

25 / 100 × 20 = 5 points.

Official warranty: Warranty Policy | WattCycle-US (September 28, 2026 capture) Paid link.Checked · Earlier document
Lifetime / capacity6,000 cycles4 / 20

Cycle rating disclosed · 20% weight

Documented cycle rating earns 20% of this criterion. More evidence is needed to compare lifetime MWh per kWh.

20 × 0.2 = 4 points.

Official product page: WattCycle product page: Wattcycle 12V 100Ah Group 31 Pro LiFePO4 Battery with 110A BMS Paid link.Checked · Earlier document

Research pending, 0 points: Certificates, Warranty energy disclosure, Cell model disclosure.

Computed from public specifications and evidence records. Warranty duration is not service quality; certificate evidence points are not a safety rating. Compatibility and installation limits still apply.

Certificates

3 on file6 claims on file · issuer check pending
UL 1642Cell / component onlyClaimedListed when checked

WattCycle's 12V Series LiFePO4 Battery User Manual (V1.9, dated 2026.03.02 in its file name, archived by the catalog and refetched byte-identical on September 25, 2026) prints a shared specification table for the models it lists, including "12V 100Ah Pro", with the row "Cell Certifications UL1642/UL2580/UN38.3". The claim is for the cells, not the battery pack. WattCycle publishes no certificate number, certification body or report for it, and no issuer listing was checked. Recorded exactly as the manual prints it.

Models: WT12V100AH100PRO

Issued
Not stated
Valid from
Not stated
Expiry
Not stated
Issuer checked
Not checked
Official instruction manual: WattCycle 12V Series LiFePO4 Battery User Maunal Checked · Earlier document
UL 2580Cell / component onlyClaimedListed when checked

WattCycle's 12V Series LiFePO4 Battery User Manual (V1.9, dated 2026.03.02 in its file name, archived by the catalog and refetched byte-identical on September 25, 2026) prints a shared specification table for the models it lists, including "12V 100Ah Pro", with the row "Cell Certifications UL1642/UL2580/UN38.3". The claim is for the cells, not the battery pack. WattCycle publishes no certificate number, certification body or report for it, and no issuer listing was checked. Recorded exactly as the manual prints it.

Models: WT12V100AH100PRO

Issued
Not stated
Valid from
Not stated
Expiry
Not stated
Issuer checked
Not checked
Official instruction manual: WattCycle 12V Series LiFePO4 Battery User Maunal Checked · Earlier document
UN 38.3Cell / component onlyClaimedListed when checked

WattCycle's 12V Series LiFePO4 Battery User Manual (V1.9, dated 2026.03.02 in its file name, archived by the catalog and refetched byte-identical on September 25, 2026) prints a shared specification table for the models it lists, including "12V 100Ah Pro", with the row "Cell Certifications UL1642/UL2580/UN38.3". The claim is for the cells, not the battery pack. WattCycle publishes no certificate number, certification body or report for it, and no issuer listing was checked. Recorded exactly as the manual prints it.

Models: WT12V100AH100PRO

Issued
Not stated
Valid from
Not stated
Expiry
Not stated
Issuer checked
Not checked
Official instruction manual: WattCycle 12V Series LiFePO4 Battery User Maunal Checked · Earlier document
Datasheet & manual claims3
UL 1642Manufacturer claim · cellClaimedListed when checked

WattCycle's 12V Series LiFePO4 Battery User Manual (V1.9, dated 2026.03.02 in its file name, archived by the catalog and refetched byte-identical on September 25, 2026) prints a shared specification table for the models it lists, including "12V 100Ah Pro", with the row "Cell Certifications UL1642/UL2580/UN38.3". The claim is for the cells, not the battery pack. WattCycle publishes no certificate number, certification body or report for it, and no issuer listing was checked. Recorded exactly as the manual prints it.

Manufacturer document

Official instruction manual: WattCycle 12V Series LiFePO4 Battery User Maunal Checked · Earlier document
UL 2580Manufacturer claim · cellClaimedListed when checked

WattCycle's 12V Series LiFePO4 Battery User Manual (V1.9, dated 2026.03.02 in its file name, archived by the catalog and refetched byte-identical on September 25, 2026) prints a shared specification table for the models it lists, including "12V 100Ah Pro", with the row "Cell Certifications UL1642/UL2580/UN38.3". The claim is for the cells, not the battery pack. WattCycle publishes no certificate number, certification body or report for it, and no issuer listing was checked. Recorded exactly as the manual prints it.

Manufacturer document

Official instruction manual: WattCycle 12V Series LiFePO4 Battery User Maunal Checked · Earlier document
UN 38.3Manufacturer claim · cellClaimedListed when checked

WattCycle's 12V Series LiFePO4 Battery User Manual (V1.9, dated 2026.03.02 in its file name, archived by the catalog and refetched byte-identical on September 25, 2026) prints a shared specification table for the models it lists, including "12V 100Ah Pro", with the row "Cell Certifications UL1642/UL2580/UN38.3". The claim is for the cells, not the battery pack. WattCycle publishes no certificate number, certification body or report for it, and no issuer listing was checked. Recorded exactly as the manual prints it.

Manufacturer document

Official instruction manual: WattCycle 12V Series LiFePO4 Battery User Maunal Checked · Earlier document

Parts and accessories

No sourced accessories or replacement parts listed yet.

Model history

Model identity

Model
WT12V100AH100PRO

Manufacturer SKU WT12V100AH100PRO

No historical observations recorded yet.

Community discussions

No discussions linked yet. Search DIY Solar Forum

Recalls / legal notices

No recalls or legal notices on file; this is not a complete recall or court search. All notices · Report a notice

Something wrong that is not one of the values above?

Prices · price basis. * Calculated; estimates labeled. Value needs confirmation; select it for the reason.