Description
Compact lithium power for mobile 12V systems
The Epoch B1250B 12V 50Ah Heated Bluetooth LiFePO4 Battery provides 0.64kWh of deep-cycle energy in a compact, portable format. It is a practical upgrade for compatible RV house-power systems, small boats, trolling-motor applications, portable solar setups and other 12V loads where dependable lithium performance matters.
Built-in heating supports charging in cold conditions, while Bluetooth connectivity lets you check battery information in the Epoch mobile app. The IP67-rated enclosure is designed for demanding mobile environments, helping make this a strong choice where dust and water exposure are a concern.
Key features
- 50Ah nominal capacity with 0.64kWh of stored LiFePO4 energy
- Built-in internal heating for compatible cold-weather charging
- Bluetooth monitoring through Epoch iOS and Android apps
- IP67-rated dust and waterproof enclosure
- Smart BMS protection against overcharge, over-discharge, overcurrent, short circuit and temperature extremes
- Supports up to four matched batteries in series and up to four in parallel
- 3,500+ cycle-life rating and maintenance-free lithium chemistry
Specifications
| Brand | Epoch Batteries |
|---|---|
| Model / SKU | B1250B |
| Nominal system voltage | 12V |
| Capacity | 50Ah |
| Stored energy | 0.64kWh |
| Battery chemistry | LiFePO4 / lithium iron phosphate |
| Monitoring | Bluetooth, Epoch iOS and Android apps |
| Cold-weather charging | Internal heating |
| Enclosure rating | IP67 |
| Expansion | Up to 4 in series / up to 4 in parallel |
| Cycle-life rating | 3,500+ cycles |
Before you order
Confirm that this battery’s dimensions, terminal layout, current ratings, charger profile, wiring and overcurrent protection match your application. Use charging equipment designed for LiFePO4 batteries and follow the manufacturer’s installation guidance. This listing is for one battery; accessories, wiring and installation are not included unless expressly stated.
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