AIMS Power AIO-12V-BAT2 12V 420Ah LiFePO4 Auxiliary Battery for the AIO-12V

By AIMS PowerSold by AmazonSKU AIO-12V-BAT2

$2,774.75$542 / kWh

Paid link. As an Amazon Associate we earn from qualifying purchases. Price as of Nov 12, 2026, 4:40 AM PST, may change

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED ‘AS IS’ AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

Key specs

Units
SKU
AIO-12V-BAT2
Official instruction manual
Sources

AIMS Power's store page prints SKU AIO-12V-BAT2; the AIO-12V user's manual names it as the part number of the additional battery.

Official product page: AIMS Power product page for the AIO-12V-BAT2 (November 2, 2026 capture) Checked · Earlier documentOfficial instruction manual: AIO-12V All In One Solar Power Box User's Manual (06082026) (November 2, 2026 capture) Rev 06082026 · Checked · Earlier document

Location: Store page SKU field; PDF page 11, Battery

Documented

Chemistry
LiFePO4
Official product page
Sources

Printed as LiFePO4 prismatic cells on the store page.

Official product page: AIMS Power product page for the AIO-12V-BAT2 (November 2, 2026 capture) Checked · Earlier document

Location: Store page Features

Documented

Nominal energy
5.12 kWh
Official product page
Sources

Printed as 5.12kWh of rated energy on the store page.

Official product page: AIMS Power product page for the AIO-12V-BAT2 (November 2, 2026 capture) Checked · Earlier document

Location: Store page Features

Documented

Nominal voltage
12 V
Official product page
Sources

Printed as 420Ah at 12V on the store page.

Official product page: AIMS Power product page for the AIO-12V-BAT2 (November 2, 2026 capture) Checked · Earlier document

Location: Store page Features

Documented

Rated capacity
420 Ah
Official product page
Sources

Printed as 420Ah at 12V on the store page.

Official product page: AIMS Power product page for the AIO-12V-BAT2 (November 2, 2026 capture) Checked · Earlier document

Location: Store page Features

Documented

Continuous discharge current
300 A
Official product page
Sources

Printed as 300A continuous discharge current on the store page.

Official product page: AIMS Power product page for the AIO-12V-BAT2 (November 2, 2026 capture) Checked · Earlier document

Location: Store page Features

Documented

Maximum discharge current
480 A
Official product page
Sources

Printed as 480A for 5 seconds (440A for 30 seconds) on the store page.

Official product page: AIMS Power product page for the AIO-12V-BAT2 (November 2, 2026 capture) Checked · Earlier document

Location: Store page Features

Documented

Battery weight
56.7 kg125 lb converted
Converted: 125 lb x 0.45359237 kg/lb, rounded to 0.01 kg
Official instruction manual
Sources

Converted: 125 lb x 0.45359237 kg/lb, rounded to 0.01 kg

Printed as 125 lbs for the auxiliary lithium battery (163 lbs shipped); converted to kilograms.

Official instruction manual: AIO-12V All In One Solar Power Box User's Manual (06082026) (November 2, 2026 capture) Rev 06082026 · Checked · Earlier document

Location: PDF page 19, Specifications, Mechanical

Converted

Dimensions
190.88 L
Calculated: Enclosure volume: W × H × D ÷ 1,000,000
660.4 × 812.8 × 355.6 mm26 × 32 × 14 in convertedOfficial instruction manual
Sources

Converted: 26 x 32 x 14 in x 25.4 mm/in, rounded to 0.1 mm

Printed as 26 x 32 x 14 in for the auxiliary lithium battery, without naming the axes; converted to millimeters.

Official instruction manual: AIO-12V All In One Solar Power Box User's Manual (06082026) (November 2, 2026 capture) Rev 06082026 · Checked · Earlier document

Location: PDF page 19, Specifications, Mechanical

Calculated

1 spec not documented yet: usable energyHelp fill in ›

All specs13
Chemistry
LiFePO4
Official product page
Sources

Printed as LiFePO4 prismatic cells on the store page.

Official product page: AIMS Power product page for the AIO-12V-BAT2 (November 2, 2026 capture) Checked · Earlier document

Location: Store page Features

Documented

Nominal energy
5.12 kWh
Official product page
Sources

Printed as 5.12kWh of rated energy on the store page.

Official product page: AIMS Power product page for the AIO-12V-BAT2 (November 2, 2026 capture) Checked · Earlier document

Location: Store page Features

Documented

Usable energy
Not documented
Nominal voltage
12 V
Official product page
Sources

Printed as 420Ah at 12V on the store page.

Official product page: AIMS Power product page for the AIO-12V-BAT2 (November 2, 2026 capture) Checked · Earlier document

Location: Store page Features

Documented

Rated capacity
420 Ah
Official product page
Sources

Printed as 420Ah at 12V on the store page.

Official product page: AIMS Power product page for the AIO-12V-BAT2 (November 2, 2026 capture) Checked · Earlier document

Location: Store page Features

Documented

Continuous discharge current
300 A
Official product page
Sources

Printed as 300A continuous discharge current on the store page.

Official product page: AIMS Power product page for the AIO-12V-BAT2 (November 2, 2026 capture) Checked · Earlier document

Location: Store page Features

Documented

Maximum discharge current
480 A
Official product page
Sources

Printed as 480A for 5 seconds (440A for 30 seconds) on the store page.

Official product page: AIMS Power product page for the AIO-12V-BAT2 (November 2, 2026 capture) Checked · Earlier document

Location: Store page Features

Documented

Lifetime production

Not published

Published claims and calculations are not independently tested lifetime output.

Published claims and calculations, not independent test results.

Documents

2 on file
  • PDF
    AIO-12V All In One Solar Power Box User's Manual (06082026) (November 2, 2026 capture)OfficialAIMS PowerOfficial instruction manual
    Source details
    Revision
    06082026
    Revision date
    Not stated

    Linked from the Manual tab of AIMS Power's product page; captured 2026-11-02T12:53:55.379Z (archived copy).

    Location: PDF page 1, cover; PDF pages 7 and 8, mounting; PDF pages 10 to 12, inverter, solar and battery; PDF pages 18 and 19, specifications; PDF page 20, warranty

    Retrieved

    The AIO-12V all in one solar power box user's manual (file dated 06082026), linked from the Manual tab of AIMS Power's product page and fetched directly from www.aimscorp.net with the paced research fetcher on November 2, 2026 (robots.txt read first; request ended 12:53:55.379 UTC). Manufacturer claims, not independent tests.

    Archived copies

    Archived copy of a document published by AIMS Power. 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 06082026 · 1.40 MB

    Archived copy, unaltered, kept as a record of what AIMS Power published. Original address: https://www.aimscorp.net/wp-content/uploads/2025/01/AIO-12V-06082026.pdf. Copyright and takedown

    Source first found
    This copy captured
    Archived
    File detailsOriginal source
    Pages
    20

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

    SHA-256: ba3d0c739efcb0eafcfed28a9a6b405ef140df0d918b7013f1a17f1526c5b429

    Open
  • WEB
    AIMS Power product page for the AIO-12V-BAT2 (November 2, 2026 capture)OfficialAIMS PowerOfficial product page
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    AIMS Power store page; captured 2026-11-02T09:53:40.650Z (archived copy).

    Location: Specifications tab; Additional information table; Manual tab

    Retrieved

    AIMS Power's own store page for the AIO-12V-BAT2 on www.aimscorp.net (its Additional information, Specifications and Manual tabs), fetched directly with the paced research fetcher on November 2, 2026 (robots.txt read first; request ended 09:53:40.650 UTC). A product page, cited as such; manufacturer claims, not independent tests.

    Open

Archive and older revisions

Archive and older revisions0

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

Archived documents

AIO-12V All In One Solar Power Box User's Manual (06082026) (November 2, 2026 capture)

Archived copy of a document published by AIMS Power. 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 06082026 · 1.40 MB

Archived copy, unaltered, kept as a record of what AIMS Power published. Original address: https://www.aimscorp.net/wp-content/uploads/2025/01/AIO-12V-06082026.pdf. Copyright and takedown

Source first found
This copy captured
Archived
File detailsOriginal source
Pages
20

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

SHA-256: ba3d0c739efcb0eafcfed28a9a6b405ef140df0d918b7013f1a17f1526c5b429

Submit a document

Warranty

No warranty terms on file.

Sellers

Affiliate links below. As an Amazon Associate we earn from qualifying purchases. Affiliate disclosure

Amazon

4.1 (7)not verified

Sold by Sale Stores

Listing SKU B0HB4TBFTW

$2,774.75Price as of Nov 12, 2026, 4:40 AM PST, may change
Visit sellerPaid link. As an Amazon Associate we earn from qualifying purchases.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

Report a seller problem

Price history

No seller price history.

Owner reviews

No reviews yet

Own one? A verified review needs a receipt and a serial number photo, and counts 19× in the owner rating.

Write a review

Evidence score

Research pending0% 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 for this product: Certificates evidence needed; Warranty term needed; Warranty energy disclosure evidence needed; Lifetime / capacity evidence needed; Cell model disclosure evidence needed.

12 V · Format not recorded · Expansion · Rated capacity

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

Lifetime / capacityResearch pending0 / 20

No qualifying figure · 20% weight

Not published. No lifetime-production bonus.

Not documented. Undisclosed data scores 0.

Official product page: AIMS Power product page for the AIO-12V-BAT2 (November 2, 2026 capture) Checked · Earlier document

Research pending, 0 points: Certificates, Warranty term, 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

No certificates on file. Certificate guide

Parts and accessories

No sourced accessories or replacement parts listed yet.

Model history

Model identity

Model
AIO-12V-BAT2

Manufacturer SKU AIO-12V-BAT2

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.