WattCycle 12V 314Ah Mini LiFePO4 Leisure Battery with Bluetooth | ECE R10 Certified
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- ✔ Beyond the Capacity: Build with EV Grade A+ LiFePO4 prismatic cells delivers up to 326.5Ah of usable capacity
- ✔ Small Leisure Battery: L384 x W194 x H248mm, 27kg, L340mm without the handles
- ✔ Compact yet Powerful: 33% smaller than 3-pack of 12V 100Ah but delivers more usable energy of 4019Wh
- ✔ High Energy Density: 148,85Wh/kg
- ✔ 200A BMS: 2560W output power, 200A Max. Cont. Dis-/Charge Current
- ✔ Communication: Bluetooth 5.0 to monitor the battery via the WattCycle App in real-time
- ✔ Scalable Solutions: Support 4P4S connection to achieve Max. 64.31kWh usable energy
- ✔ UK Certifications: IEC, CE-EMC, CE-RoHS, CE-Battery, FCC-SDOC, UN38.3, MSDS, CE-RED, ECE R10 (E57*10R06/03*1833)
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Local UK warehouse, more details in Shipping Policy.
Please see our Warranty Policy for more details.
Please feel free to contact us via Email (support.uk@wattcycle.com) or WhatsApp(+852 5473 5422).
- 1 Pack - £495.99
- 2 Pack - £991.99
- 3 Pack - £1,487.99
- 4 Pack - £1,983.99
WattCycle 12V 314Ah Mini LiFePO4 Leisure Battery with Bluetooth | ECE R10 Certified
Premium Quality Backed by Real-World Testing
Wondering what’s inside your leisure battery? Concerned about true capacity and performance? Take a closer look at the WattCycle 12V 314Ah Mini Bluetooth Leisure Battery through real user reviews and hands-on testing. Discover its internal structure, verify its genuine capacity, and see how it performs where it matters most — in real-life applications.
A Smarter Leisure Battery with More Power in Less Space
The WattCycle 12V 314Ah Mini Bluetooth Leisure Battery is engineered to deliver exceptional energy density in a compact footprint.
Equipped with an advanced 200A Battery Management System (BMS), it supports a full 200A (1C) continuous charge and discharge. Built using EV-grade A+ LiFePO4 cells, this leisure battery provides an impressive 4.01kWh of usable energy, ideal for powering your motorhome, caravan, or off-grid setup with confidence.
TECHNICAL SPECIFICATIONS
General
| Battery Technology | LiFePO4 |
| Dimensions | With Handles: L384 x W194 x H248mm Without Handles: L340 x W194 x H248mm |
| Weight | 27kg |
| Terminals | M8 Bolts |
| Casing Material | ABS |
| Waterproof Rating | IP65 |
| Certifications | ECE R10, IEC, FCC, CE-EMC, CE-RoHS, CE-Battery, CE-RED, UN 38.3, PSE, METI, UL1973 |
| Hazard class | 9 |
| Warranty | 5 Years |
Technical Data
| Nominal Voltage | 12,8V |
| Nominal/Usable Capacity | 314Ah |
| Energy | 4019Wh |
| Cell Balancing | Yes, passive balancing |
| Bluetooth | Yes, Bluetooth 5.0 |
| Monthly Self Discharge | ≤3%/Month |
| Series & Parallel Configurations | Max. 4 in Parallel, Max. 4 in Series |
BMS
| 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℃ |
Temperature Range
| Charging Temperature | 0℃-55℃ |
| Discharging Temperature | -20℃-60℃ |
| Storage Temperature | 0℃-45℃ |





























