
Rich Solar ALPHA 2 12V 200Ah LiFePO4 Battery
The Rich Solar ALPHA 2 is a rugged 12V LiFePO4 battery module designed for mobile and off‑grid power systems. It targets recreational vehicle setups, trailers, vans, boats, and remote installations, delivering steady, dependable energy for living spaces, electronics, and essential systems.
Performance specifications
- Cell Type: LiFePO4; Nominal Voltage: 12.8V; Nominal Capacity: 200Ah; Nominal Energy: 2560Wh
- Cycle Life: 5000 cycles; Maximum Expansion: 4P4S
- BMS: 100A maximum
- Maximum Charging Current: 100A; Maximum Discharge Current: 100A; Maximum Discharge Current (10 seconds): 110A
- Charge Method: CC/CV; Charge Voltage: 14.4V ± 0.2V; Recommended Charge Current: 50A (0.2C)
- Charge Temperature Range: 32°F to 131°F (0°C to 55°C); Discharge Temperature Range: -4°F to 140°F (-20°C to 60°C); Storage Temperature Range: 14°F to 113°F (-10°C to 45°C)
- Self-Heating: External Power Draw 100W; Internal Heating Starts < 41°F (5°C); Internal Heating Stops > 50°F (10°C)
Safety features and certifications
- Housing: ABS flame-retardant; Protection Class: IP65
- Warranty entry: 5-year warranty
Installation and maintenance
Physicals: 20.9 in long, 8.1 in wide, 8.5 in high; weight 48.5 lb; Group 31 size footprint. The unit supports parallel and series expansion up to 4P4S. Operate within the specified charge, discharge, and storage temperatures to maintain performance and longevity.
Warranty and service
Warranty: 5 Years.












Specifications
BATTERY
Cell Type:
LiFePO4 Battery
Nominal Voltage:
12.8V
Nominal Capacity:
200Ah
Nominal Energy:
2560Wh
Cycle Life:
5000 cycles
Maximum Expansion (Parallel & Series):
4P4S
BMS
BMS:
100A
Maximum Charging Current:
100A
Maximum Continuous Discharge Current:
100A
Maximum Discharge Current 10 Seconds:
110A
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 113℉ (-10℃ to 45℃)
SELF-HEATING
External Power Draw:
100W
Internal Heating Starts:
< 41℉ (5℃)
Internal Heating Stops:
> 50℉ (10℃)
OTHERS
Net Battery Weight:
48.5lb
Size(L*W*H):
20.9x8.1x8.5in (Group 31 size)
Housing Material:
ABS (Flame Retardant Plastic)
Protection Class:
IP65
Warranty:
5 Years