48V LiFePO4 Battery Banks for Off-Grid and Backup
48V is the standard bank voltage for anything above a small cabin system, and LiFePO4 is now the default chemistry: 80-90% usable depth of discharge, several thousand cycles, and far less weight per usable kWh than AGM. This page lists the 48V-class batteries and modules we stock.
Selection criteria
- Usable capacity: Plan on 80-90% DoD for LiFePO4. The bank's usable kWh - not nameplate - is what runs the load overnight.
- Charge profile: The inverter/charger must have a lithium profile and be settable to the manufacturer's voltages.
- BMS protocol: CAN or RS485 communication must match the inverter; mismatched BMS is the most common commissioning failure.
- Temperature: LFP should not be charged below freezing - plan temperature management if the bank lives in an unheated space.
718 matching products in stock range
Trade pricing and freight
Pallet and LTL orders ship from Louisville, KY. Send your list and ZIP to the quote desk for line-item trade pricing and freight.