Description
Unmatched Power, Superior Efficiency – Built for Serious Off-Grid Demands
The 800Ah 12V LiFePO4 Off-Grid Battery Kit features four ALPHA 2 LITE 12V 200Ah batteries wired in parallel, delivering an impressive 10.2kWh deep cycle lithium battery bank. Whether you’re powering a cabin, van build, RV, or backup system, this powerful 800Ah battery bank provides the robust and reliable energy storage solution you need.
At the heart of this system is the ALPHA 2 LITE, a rugged 12V 200Ah LiFePO4 battery built for performance. Manufactured with premium lithium-iron-phosphate cells, each battery is engineered to offer high efficiency, stable output, and maximum safety. With four connected in parallel, you get massive capacity, long cycle life, and low maintenance—ideal for demanding off-grid or backup power systems.
Key Features:
-
Massive 800Ah Capacity (10.2kWh)
Easily supports extended off-grid living, large inverter loads, or high-demand solar systems. -
Long-Lasting LiFePO4 Chemistry
Built with high-grade lithium-iron-phosphate cells for a longer lifespan, enhanced safety, and better thermal performance. -
Advanced BMS Protection
Each battery includes a Battery Management System (BMS) that protects against overcharging, over-discharging, overcurrent, short circuits, and extreme temperatures. -
Low Maintenance & High Reliability
No watering, no fumes, no hassle—just dependable power when you need it most. -
Stable Voltage Output
Consistent power delivery throughout the discharge cycle, ensuring optimal performance for inverters and electronics.
BMS Safety Protection
Every LiFePO4 cell is individually fused with safety and efficiency in mind. If any cells fail, the isolated fuse will prevent any damage to the other cells and allow the battery to function normally.
Other BMS Features include:
- Convenient removable carry handle
- Lightweight
- Short circuit protection
- Over-charge/discharge protection
- Excessive heat protection
This 800AH 12V 10.2kWh Lithium Battery Bank comes with:
- 4x 12V 200AH LiFePO4 Battery
- 6x 1ft 2 AWG Battery Cable
Specification
BATTERY
- Nominal Voltage: 12.8V
- Nominal Capacity: 200Ah
- Minimum Capacity: 199Ah
- Cycle Life:>4000 cycles
Operating Specifications
- Capacity:200Ah
- Energy: 2560 Watt Hours
- Charge Voltage: 14.4V
- Continuous Discharge Current: 200A
- Self Discharge: < 5%/month
Temperature Performance
- Charge Temperature: 32℉ to 131℉ (0℃ to 55℃)
- Discharge Temperature: -4℉ to 140℉ (-20℃ to 60℃)
- Storage Temperature: 14°F-113°F / -10℃~45℃ 90％RH Max (More than 3 months)
Physical Specifications
- Battery Dimensions(L*W*H): 20.9×8.1×8.5 in
- Weight: 52.9 lb
BMS Operation
Over Charge Protection
- Over charge detection voltage: 3.75V±0.03V
- Over charge detection delay time: 1000ms±500ms
- Over charge recovery voltage: 3.55V (Min 3.40V, Max 3.60V)
Over Discharge Protection
- Over discharge detection voltage: 2.20V±0.08V
- Over discharge detection delay time:1000ms±500ms
- Over discharge recovery voltage: 2.70V±0.10V
Short Circuit Protection: Yes
Warranty: 5 years warranty
