AcFree 51.2V 314Ah 16kWh Solar Energy Storage High-efficiency Rechargeable
Premium Lithium Battery for Home Storage System
The AcFree 51.2V 314Ah Lithium Battery delivers exceptional performance and reliability for caravan, campervan, marine applications, golf carts, wheelchairs, and off-grid power systems.
Technical Specifications
| Specification |
Value |
| Energy |
16,076.8Wh |
| Nominal Voltage |
51.2V |
| Nominal Capacity |
314Ah |
| Applicable Maximum Power |
5000W+ |
| Cell Brand |
EVE |
| Cell Model |
MB31 |
| BMS Brand |
PACE |
| Max Continuous Discharge |
200A |
| Balancer |
2A JK Active Balancer |
| Cycle Life |
8000+ cycles @ 70% DOD |
| WaterProof Rate |
IP67 |
| Weight |
140kg |
| Dimensions |
L830*W230*H500mm |
| Pre-loaded Inverter Protocols |
Victron, Sofar, Pylontech, Growatt, Solis, Goodwe. |
| Warranty |
10 Years |
Key Features
- Ultra-Long Lifespan: 8000+ cycles at 70% depth of discharge for 10-15 year lifespan
- 10 Year Warranty: Comprehensive protection for long-term peace of mind
- Premium Lithium Cells: Grade A EVE LiFePO4 cells for stability, safety, and performance
- IP67 Rated: Complete dust and water resistance for harsh environments
- Advanced 200A BMS: JBD Battery Management System for optimal power delivery
- Built-in Heating: Automatic heating maintains performance in cold conditions
- Lightweight Design: Only 139kg with compact dimensions for easy installation
- Inverter Ready: Supports inverters up to 5000W+ for appliance power
Ideal Applications
- RVs and camper vans for all-season use
- Marine and trolling motor systems
- Off-grid cabins and solar power banks
- Emergency power and portable energy storage
- Lead-acid to lithium battery upgrade
Experience reliable energy anywhere with the AcFree 51.2V 314Ah Heating & CAN & RS485 LiFePO₄ Battery. Smart, safe, and adventure-ready.


