DIY 48 V 280 Ah LiFePO4 bank (16s1p, 14.3 kWh) for a cabin
LiFePO4 Battery
Nathaniel D. ·
Sep 22, 2026 A DIY 48 V LiFePO4 bank from sixteen 280 Ah prismatic cells in series (16s1p): 51.2 V nominal, 280 Ah, 14.3 kWh gross and about 12 kWh usable. Sized for a cabin using 5 kWh a day with two days of autonomy. Pair it with a 200 A BMS, a 48 V hybrid inverter and 2/0 AWG cables.
System: 51.2V
Energy: 14.34 kWh
Capacity: 280 Ah
Want to share your setup?
Create your system with our calculator, save it, and mark it as public for the community to see.
Build a Setup Create Account