The Epoch 1250A-ES Essential Series is a 12V 50Ah (0.64kWh) LiFePO4 lithium battery — an affordable drop-in upgrade from lead-acid for RVs, campers, and small marine systems.
Bluetooth monitoring — state of charge, voltage, and current on your phone
Deep-cycle LiFePO4 chemistry with built-in BMS protection
Roughly half the weight of an equivalent AGM battery, with far more usable capacity
Nominal voltage
12V
Capacity
50Ah (0.64kWh)
Chemistry
LiFePO4
Series
Essential (Bluetooth)
SKU
1250A-ES
Jonsson Tech is an authorized Epoch Batteries dealer in Houston, Texas. Free system design help with every order — call 346-574-9652.
