When cell temperatures drop below 0°C, the WattCycle 12V 314Ah Mini self-heating battery automatically activates its integrated heating module once connected to a charger.
To safeguard your battery's health, the self-heating feature prioritises heating the cells to an optimal 5°C before charging begins.
This smart thermal regulation ensures a stable and secure energy supply, even in the harshest sub-zero environments.
| Battery Technology | LiFePO4 |
| Dimensions | L382,7 x W193,3 x H249,5 |
| Weight | 27,95kg |
| Terminals | M8 Bolts |
| Casing Material | ABS |
| Waterproof Rating | IP65 |
| Self-heating | Yes |
| Certifications | ECE R10, IEC, RoHS, CE, FCC, UN38.3 |
| Hazard class | 9 |
| Warranty | 5 Years |
| Nominal Voltage | 12,8V |
| Nominal/Usable Capacity | 314Ah |
| Energy | 4019Wh |
| Cell Balancing | Passive balancing |
| Bluetooth | Yes, Bluetooth 5.0 |
| Monthly Self Discharge | ≤3%/Month |
| Series & Parallel Configurations | Max. 4 in Parallel, Max. 4 in Series |
| BMS | 200A |
| Max. Continuous Output Power | 2560W |
| Overall Over-Charge Detection Voltage | 14,4±0,2V |
| Overall Over-Discharge Detection Voltage | 10±0,2V |
| Standard Continuous Charge Current | 62.8A (0.2C) |
| Max. Continuous Charge/Discharge Current | 200A (1C) |
| Over-current Charge Protection | 210A±10A |
| 1st Discharge Over-Current | 210A±10A @ 10±0,5s |
| 2nd Discharge Over-Current | 250A±10A @ 1±0,5s |
| BMS High Temperature Cut-Off | Charge: 55℃±5℃ Discharge: 65℃±5℃ |
| BMS Low Temperature Cut-Off | Charge: 0℃±5℃ Discharge: - 20℃±5℃ |
| High Temperature Recovery | Charge: 50℃±5℃ Discharge: 60℃±5℃ |
| Low Temperature Recovery | Charge: 2℃±5℃ Discharge: -15℃±5℃ |
| Charging Temperature | 0℃-55℃ |
| Discharging Temperature | -20℃-60℃ |
| Storage Temperature | 0℃-45℃ |
Yes! LiFePO4 batteries are among the most stable lithium batteries on the market. WattCycle LiFePO4 batteries use high-quality Grade-A LiFePO4 cells and are equipped with an integrated battery management system (BMS) that provides protection against overload, overvoltage, extreme temperatures (including deep discharge protection), and much more. All WattCycle batteries undergo rigorous testing before shipment and have certifications such as CE, RoHS, and UN38.3. Buy with confidence now!
Two 12V 314Ah Mini LiFePO4 batteries connected in parallel and one 12V 628Ah Ultra LiFePO4 battery provide the same total capacity. However, using a single battery system generally offers better consistency and more stable operation. In addition, it requires less wiring and takes up less installation space. To conclude, one 12V 628Ah battery is more recommended.
