Description
Specifications
Nominal Voltage: 12.8V
Configuration: 4S LiFePO₄
Cell Type: CALB 314Ah Grade-A LiFePO₄ Cells
Nominal Capacity: 314Ah
Energy Capacity: ~4.02 kWh
BMS: JK Smart BMS
Continuous Discharge Current: 160A
Max Discharge: 200A
Connectivity: Bluetooth (via JK App)
Chemistry: Lithium Iron Phosphate (LiFePO₄)
Key Features
✔ Built with genuine CALB 314Ah Grade-A cells
✔ Professionally top balanced before delivery
✔ Heavy-duty 12V battery suitable for high-load applications
✔ JK Smart BMS for stable inverter and DC system use
✔ Bluetooth monitoring via mobile app
Real-Time Monitoring Includes:
- Individual cell voltages
- Pack voltage
- Charge/discharge current
- State of Charge (SOC)
- Temperature monitoring
- System alarms and protection status
Advanced BMS Protections
- Overcharge protection
- Over-discharge protection
- Overcurrent protection
- Short-circuit protection
- Temperature protection
- Active cell balancing
Ideal Applications
- 12V Solar Systems
- RV & Camper Vans
- Marine / Boats
- Off-grid cabins
- Telecom backup systems
- 12V inverter setups





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