Charged Reviews

Quick reference

WattCycle 14.6V 20A Aluminum Shell LiFePO4 Battery Charger

Model: WT-15V20AFA · SKU: WT-15V20AFA

Prepared Nov 13, 2026

Report an issue

Product page

Find a specification

Common specifications

Charger input	Not documented
Input voltage	100-240 V AC, 50/60 HzSource Paid link.[1]
Solar input voltage	Not documented
Solar input limit	Not documented
Output voltage	14.6 VSource Paid link.[1]
Battery voltage	12 VSource Paid link.[1]
Charge current	20 ASource Paid link.[1]
Battery chemistry	LiFePO4Source Paid link.[1]
Power	292 WSource Paid link.[1]
Isolated	Not documented
Engine detection	Not documented
Weight	1.04 kg2.29 lb convertedSource Paid link.[1]
Enclosure volume	1.12 L** Calculated from recorded external dimensions
Warranty term	1 yearSource Paid link.[3]

All recorded specifications

Battery chemistry	LiFePO4Documented claim Conditions WattCycle sells this as a LiFePO4 charger and publishes a single fixed output voltage, so it suits no other chemistry. Its title reads "14.6V 20A Aluminum Shell LiFePO4 Battery Charger". Location: Product title and description WattCycle sells this as a LiFePO4 charger and publishes a single fixed output voltage, so it suits no other chemistry. Its title reads "14.6V 20A Aluminum Shell LiFePO4 Battery Charger". Location: Product title and description Official product page · WattCycle 14.6V 20A Aluminum Shell LiFePO4 Battery Charger (September 22, 2026 capture)Paid link. [1]
Battery voltage	12 VDocumented claim Conditions Printed as "12V Series Battery Charger User Manual" in WattCycle 14.6V 20A Aluminum Shell LiFePO4 Battery Charger (September 22, 2026 capture), Product title and Tech Specs, Model row. Revised on 1 October 2026: The product page links the charger's "12V Series Battery Charger User Manual" and prints a 14.6V output; it never states a 12V battery voltage in its specification table. Location: Product title and Tech Specs, Model row Printed as "12V Series Battery Charger User Manual" in WattCycle 14.6V 20A Aluminum Shell LiFePO4 Battery Charger (September 22, 2026 capture), Product title and Tech Specs, Model row. Revised on 1 October 2026: The product page links the charger's "12V Series Battery Charger User Manual" and prints a 14.6V output; it never states a 12V battery voltage in its specification table. Location: Product title and Tech Specs, Model row Official product page · WattCycle 14.6V 20A Aluminum Shell LiFePO4 Battery Charger (September 22, 2026 capture)Paid link. [1]
Charge current	20 ADocumented claim Conditions Printed in the "Tech Specs" SPECIFICATION table of WattCycle’s own product page for this charger, captured September 22, 2026. Rated output current at the published output voltage; no derating curve or duty cycle is stated. Location: Tech Specs, Output Current row Printed in the "Tech Specs" SPECIFICATION table of WattCycle’s own product page for this charger, captured September 22, 2026. Rated output current at the published output voltage; no derating curve or duty cycle is stated. Location: Tech Specs, Output Current row Official product page · WattCycle 14.6V 20A Aluminum Shell LiFePO4 Battery Charger (September 22, 2026 capture)Paid link. [1]
Dimensions	99.8 W × 54.9 H × 205 L mm3.93 W × 2.16 H × 8.07 L inCalculated8.07 x 3.93 x 2.16 in x 25.4 mm/in, rounded to 0.1 mm Conditions Printed in the "Tech Specs" SPECIFICATION table of WattCycle’s own product page for this charger, captured September 22, 2026. Converted from the published 8.07 x 3.93 x 2.16 in at 1 in = 25.4 mm; the order is WattCycle’s own and it does not say whether the figures include the mounting flanges or the cable glands. Location: Tech Specs, Product Size (Inches) row Printed in the "Tech Specs" SPECIFICATION table of WattCycle’s own product page for this charger, captured September 22, 2026. Converted from the published 8.07 x 3.93 x 2.16 in at 1 in = 25.4 mm; the order is WattCycle’s own and it does not say whether the figures include the mounting flanges or the cable glands. Location: Tech Specs, Product Size (Inches) row Official product page · WattCycle 14.6V 20A Aluminum Shell LiFePO4 Battery Charger (September 22, 2026 capture)Paid link. [1]
Input voltage	100-240 V AC, 50/60 HzDocumented claim Conditions Printed in the "Tech Specs" SPECIFICATION table of WattCycle’s own product page for this charger, captured September 22, 2026. Mains input range and frequency as published; no input current, power factor or inrush figure is given, though this one model prints a 5 A maximum input current in the same row. Location: Tech Specs, Input Voltage row Printed in the "Tech Specs" SPECIFICATION table of WattCycle’s own product page for this charger, captured September 22, 2026. Mains input range and frequency as published; no input current, power factor or inrush figure is given, though this one model prints a 5 A maximum input current in the same row. Location: Tech Specs, Input Voltage row Official product page · WattCycle 14.6V 20A Aluminum Shell LiFePO4 Battery Charger (September 22, 2026 capture)Paid link. [1]
Output voltage	14.6 VDocumented claim Conditions Printed in the "Tech Specs" SPECIFICATION table of WattCycle’s own product page for this charger, captured September 22, 2026. This is the constant-voltage charge point; WattCycle publishes no float voltage and no stage thresholds for this model. Location: Tech Specs, Output Voltage row Printed in the "Tech Specs" SPECIFICATION table of WattCycle’s own product page for this charger, captured September 22, 2026. This is the constant-voltage charge point; WattCycle publishes no float voltage and no stage thresholds for this model. Location: Tech Specs, Output Voltage row Official product page · WattCycle 14.6V 20A Aluminum Shell LiFePO4 Battery Charger (September 22, 2026 capture)Paid link. [1]
Power	292 WDocumented claim Conditions Printed in the "Tech Specs" SPECIFICATION table of WattCycle’s own product page for this charger, captured September 22, 2026. WattCycle prints the output as "14.6V⎓20.0A 292.0W"; 292 W is the arithmetic product of the published voltage and current. It is the only charger for which WattCycle publishes an output power figure at all. Location: Tech Specs, Max Output row Printed in the "Tech Specs" SPECIFICATION table of WattCycle’s own product page for this charger, captured September 22, 2026. WattCycle prints the output as "14.6V⎓20.0A 292.0W"; 292 W is the arithmetic product of the published voltage and current. It is the only charger for which WattCycle publishes an output power figure at all. Location: Tech Specs, Max Output row Official product page · WattCycle 14.6V 20A Aluminum Shell LiFePO4 Battery Charger (September 22, 2026 capture)Paid link. [1]
Weight	1.04 kg2.29 lb convertedDocumented claim Conditions Printed in the "Tech Specs" SPECIFICATION table of WattCycle’s own product page for this charger, captured September 22, 2026. Printed as "3.09lbs / 1.04kg"; net weight of the charger without packaging. Location: Tech Specs, Net Weight row Printed in the "Tech Specs" SPECIFICATION table of WattCycle’s own product page for this charger, captured September 22, 2026. Printed as "3.09lbs / 1.04kg"; net weight of the charger without packaging. Location: Tech Specs, Net Weight row Official product page · WattCycle 14.6V 20A Aluminum Shell LiFePO4 Battery Charger (September 22, 2026 capture)Paid link. [1]

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 issuedDocumented claim Conditions 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". 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. No turnaround time for the repair itself is fixed, and WattCycle reserves the right of final interpretation. Location: Warranty Policy page, section II "Warranty Claim Process and Fees", fee-responsibility table and refund policy 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". 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. No turnaround time for the repair itself is fixed, and WattCycle reserves the right of final interpretation. Location: Warranty Policy page, section II "Warranty Claim Process and Fees", fee-responsibility table and refund policy Official warranty · Warranty Policy \| WattCycle-US (September 22, 2026 capture)Paid link. [3]
Coverage conditions	Excludes accident, abuse and force majeure; failure to follow the manual; voltage or current mismatch, reverse polarity, wrong fuses or undersized cables; unauthorised disassembly, modification or repair and altered serial numbers; cosmetic wear from normal use; and use beyond the product’s rated specificationsDocumented claim Conditions Summarised from the seven-part exclusion list on WattCycle’s Warranty Policy page captured September 22, 2026, which is written as one list covering every product category rather than per product. The page carries no effective or revision date, applies only to purchases through official WattCycle channels and authorised distributors, and requires valid proof of purchase. Location: Warranty Policy page, section III "Warranty Exclusions (Limitations of Liability)" Summarised from the seven-part exclusion list on WattCycle’s Warranty Policy page captured September 22, 2026, which is written as one list covering every product category rather than per product. The page carries no effective or revision date, applies only to purchases through official WattCycle channels and authorised distributors, and requires valid proof of purchase. Location: Warranty Policy page, section III "Warranty Exclusions (Limitations of Liability)" Official warranty · Warranty Policy \| WattCycle-US (September 22, 2026 capture)Paid link. [3]
Warranty term	1 yearDocumented claim Conditions WattCycle’s Warranty Policy page, captured September 22, 2026, prints "Accessories Chargers, inverters, controllers, wiring cables , etc. 1 year". A charger therefore carries one year from the original consumer’s purchase date and no registration extension: the two further years in the table belong only to the "LiFePO4 Batteries" row. The policy names no individual model, so the term is read from the category row. Location: Warranty Policy page, section I.1 "Warranty Period", row "Accessories" WattCycle’s Warranty Policy page, captured September 22, 2026, prints "Accessories Chargers, inverters, controllers, wiring cables , etc. 1 year". A charger therefore carries one year from the original consumer’s purchase date and no registration extension: the two further years in the table belong only to the "LiFePO4 Batteries" row. The policy names no individual model, so the term is read from the category row. Location: Warranty Policy page, section I.1 "Warranty Period", row "Accessories" Official warranty · Warranty Policy \| WattCycle-US (September 22, 2026 capture)Paid link. [3]

Certificate records

No records documented.

Sources and revisions

WattCycle 14.6V 20A Aluminum Shell LiFePO4 Battery Charger (September 22, 2026 capture)Paid link.Official product page · Checked Sep 21, 2026https://www.wattcycle.com/products/wattcycle-12v-20a-lifepo4-battery-charger
WattCycle 14.6V 20A LiFePO4 Battery Charger User ManualOfficial instruction manual · Checked Sep 21, 2026https://cdn.shopify.com/s/files/1/0812/7420/8552/files/WattCycle_14.6V_20A_LiFePO4_Battery_Charger_User_Manual.pdf?v=1730959006
Warranty Policy | WattCycle-US (September 22, 2026 capture)Paid link.Official warranty · Checked Sep 21, 2026https://www.wattcycle.com/pages/warranty-policy
WattCycle storefront product feed, page 1 of 1 (September 22, 2026 capture)Paid link.Official product feed · Checked Sep 21, 2026https://www.wattcycle.com/products.json?limit=250&page=1