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Kepworth LiFePO4 12V Bluetooth batteries — 100Ah and 135Ah
A modern energy solution for boats, campers, solar systems and off-grid power — Kepworth LiFePO4 12V batteries with built-in Bluetooth BMS. Available in 100Ah and 135Ah versions with long cycle life and smartphone monitoring.
Why choose Kepworth LiFePO4?
LiFePO4 technology is designed for repeated charge/discharge cycling, while Kepworth’s built-in BMS monitors battery operation. Bluetooth makes it easy to check battery status from a smartphone.
Two Kepworth models for different needs

Kepworth LiFePO4 100Ah, 12V Bluetooth + charger
A ready-to-use package with a 100Ah battery, Bluetooth BMS and the original charger.
- LiFePO4 / 12.8V / 100Ah
- Bluetooth BMS
- 352 × 174 × 190 mm
- 12.8 kg
- 2000 cycles at 100% / up to 6000 at 70%
- -20°C to +60°C discharge range
- 2-year warranty

Kepworth LiFePO4 135Ah, 12V Bluetooth
Higher-capacity 135Ah / 1728Wh model with Bluetooth BMS and IP65 protection.
- LiFePO4 / 12.8V / 135Ah
- 1728Wh
- Bluetooth + built-in BMS
- IP65
- 330 × 175 × 220 mm
- 12.8 kg / M8 terminals
- 6000+ cycles
- 2-year warranty
100Ah or 135Ah — which one to choose?
| Parameter | 100Ah | 135Ah |
|---|---|---|
| Technology | LiFePO4 | LiFePO4 |
| Voltage | 12.8V | 12.8V |
| Capacity | 100Ah | 135Ah / 1728Wh |
| Bluetooth BMS | Yes | Yes |
| Weight | 12.8 kg | 12.8 kg |
| Charger | Included | Not included |
| Protection | — | IP65 |
Where can Kepworth LiFePO4 be used?
When compatible with the specific system requirements, these batteries are suitable for solar systems, boats and yachts, campers and RVs, trolling motors, off-grid projects and backup power.
FAQ — frequently asked questions
Is a charger included with the 100Ah model?
Is a charger included with the 135Ah model?
What does Bluetooth BMS provide?
Are these batteries suitable for a boat or camper?
Can the 135Ah model be used as a car starter battery?
Choose Kepworth LiFePO4 for your power system
The 100Ah model is a ready package with a charger, while the 135Ah model requires a charger to be purchased separately.

