AmpHour

Catalog / Battery

12V 20Ah LiFePO₄ Battery | 256Wh Lithium Battery, 3,000+ Cycles | for RV, Solar, Off-Grid, Marine & Backup

Rich Solar · RS-B1220

12V 20Ah LiFePO₄ Battery | 256Wh Lithium Battery, 3,000+ Cycles | for RV, Solar, Off-Grid, Marine & Backup

from $129.99

Compatibility data on this battery is extracted from published specs and cross-checked. Always verify against the manufacturer datasheet before you buy or wire anything.

Where to buy

MerchantPriceChecked
Rich Solar Direct best $129.99 2026-08-03 View listing →

Published specs

Capacity256 Wh
Capacity20 Ah
Nominal voltage12 V
ChemistryLiFePO4
Cycle life3,000 cycles
Weight4.6 lb unchecked

Rows marked unchecked come from the merchant's listing and have not been confirmed against the manufacturer's published specification. Everything else on this table was read from a manufacturer source by hand.

Some links are affiliate links — buying through them supports AmpHour at no cost to you. Prices refresh twice daily; always confirm on the merchant's page.