



INNPO 12.8V 20Ah Deep-Cycle LiFePO4 Battery with 256Wh nominal energy for compatible service, solar, marine, mobility or backup systems. Check dimensions, terminals, charger profile and current requirements before installation.
The INNPO 12.8V 20Ah Deep-Cycle LiFePO4 Battery provides 256Wh of nominal energy in a compact rechargeable lithium iron phosphate format. The 20Ah deep-cycle format is designed for compatible applications that cycle a 12V battery regularly rather than use it only for standby.
| Brand | INNPO |
| Reference | LIFEPO4-12-20 |
| Chemistry | LiFePO4 |
| Nominal voltage | 12.8V |
| Nominal capacity | 20Ah |
| Nominal energy | 256Wh |
| Dimensions | 180 × 75 × 170 mm |
| Approximate weight | 2.9 kg |
| Terminal | M6 threaded terminals |
This capacity can serve compact photovoltaic systems, mobility equipment, communications and portable backup installations. The tall case and M6 terminals should be checked carefully against the available enclosure and cable lugs.
A similar case size or nominal voltage does not by itself guarantee a direct replacement. Confirm the terminal layout, available space, charger profile, alternator or DC-DC charger, solar controller and the continuous and peak current required by the connected equipment. Use a charging profile approved for the exact LiFePO4 model; do not assume that every AGM or GEL charger is suitable.
Estimate daily consumption by multiplying each appliance power in watts by its operating time in hours. Add the results, allow for inverter and system losses, and retain an operating reserve. At 256Wh nominal, a 40W continuous load consumes 160Wh in four hours. Add inverter losses where AC equipment is used and retain capacity for the required autonomy.
Explore more LiFePO4 batteries and prismatic cells or ask INNPO to check voltage, capacity and charger compatibility for your installation.