
Rich Solar ALPHA 2 PRO 12V 200Ah LiFePO4 Battery
Designed for off-grid living and mobile applications, the ALPHA 2 PRO is a high-capacity 12V LiFePO4 battery ideal for RVs, cabins, and tiny homes. With a nominal energy of 2560Wh and 200Ah of capacity, it delivers reliable power for appliances, lighting, and inverter-based systems while maintaining a compact footprint. The unit supports parallel and series expansion up to 4P4S to scale energy storage as demand grows.
Performance specifications
- Cell Type: LiFePO4
- Nominal Voltage: 12.8V
- Nominal Capacity: 200Ah
- Nominal Energy: 2560Wh
- Cycle Life: 7000 cycles
- BMS: 100A maximum
- Maximum Charging Current: 200A
- Maximum Continuous Discharge Current: 200A
- Discharge Voltage (CC/CV): 14.4V
Charge and thermal performance
- Charge Method: CC/CV
- Charge Voltage: 14.4V ± 0.2V
- Recommended Charge Current: 50A (0.2C)
- Charge Temperature: 0°C to 55°C
- Discharge Temperature: -20°C to 60°C
- Storage Temperature: -10°C to 35°C
- Self-Heating: External Power Draw 100W; Internal Heating Starts < 5°C; Internal Heating Stops > 10°C
Physical characteristics and safety
- Net Weight: 52.9 lb
- Dimensions: 20.9 x 8.1 x 8.5 in
- Housing Material: ABS (Flame Retardant)
- Protection Class: IP55
- Certifications: UL1973, FCC, UN38.3, ETL
- Warranty: 10 Years
- Lifetime Cycles: Up to 7,000 cycles
Installation and maintenance
- Designed for 12V systems in RVs, cabins, and tiny homes; system configuration should support 12.8V nominal operation and up to 200A charging/discharging
- Expansion up to 4P4S is supported
- Warranty terms apply; certifications confirm compliance with safety and performance standards












Specifications
BATTERY
Cell Type:
LiFePO4 Battery
Nominal Voltage:
12.8V
Nominal Capacity:
200Ah
Nominal Energy:
2560Wh
Cycle Life:
7000 cycles
Maximum Expansion (Parallel & Series):
4P4S
BMS
BMS:
100A
Maximum Charging Current:
200A
Maximum Continuous Discharge Current:
200A
Maximum Discharge Voltage(CC/CV):
14.4V
CHARGE
Charge Method:
CC/CV
Charge Voltage:
14.4V ± 0.2V
Recommend Charge Current:
50A (0.2C)
TEMPERATURE
Charge Temperature:
32℉ to 131℉ (0℃ to 55℃)
Discharge Temperature:
-4℉ to 140℉ (-20℃ to 60℃)
Storage Temperature:
14℉ to 95℉ (-10℃ to 35℃)
SELF-HEATING
External Power Draw:
100W
Internal Heating Starts:
< 41℉ (5℃)
Internal Heating Stops:
> 50℉ (10℃)
OTHERS
Net Battery Weight:
52.9 lb
Size(L*W*H):
20.9x8.1x8.5in
Housing Material:
ABS (Flame Retardant Plastic)
Protection Class:
IP55
Warranty:
10 Years
Certifications:
UL1973, FCC, UN38.3, ETL