Description
Epoch 48V 50Ah Heated Bluetooth LiFePO4 Battery
The Epoch B4850A is a 48V-class lithium iron phosphate battery for compatible RV, marine, off-grid and mobile-power systems. It stores 50Ah / 2.56kWh and combines internal heating for cold-weather charging, Bluetooth app monitoring, a smart BMS and IP67 enclosure protection.
Confirm tray fit, cable ampacity, fusing, disconnects, charger settings and continuous-load requirements before purchase or installation. Use only matched batteries when configuring an expandable bank.
Verified battery specifications
- Model: B4850A
- System voltage: 48V class
- Capacity: 50Ah / 2.56kWh
- Chemistry: LiFePO4
- Maximum continuous discharge: 100A
- Peak discharge: 150A for 30 seconds
- Maximum charge current: 150A for 10 seconds
- Internal heating, Bluetooth monitoring and IP67 protection
- Expansion: up to two in series or four in parallel
- Dimensions: 14.75 × 15.25 × 11.5 in; weight: 66 lb
Follow the product manual and all applicable electrical safety practices. A correct external fuse or breaker, disconnect and wiring plan remain necessary for the installation.






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