Rich Solar ALPHA 5 PRO Server Rack Battery | 51.2V 100Ah LiFePO4 Battery | 7,000 Lifetime Cycles | 10 Year Warranty | UL1973, UL9540A Certified
The Rich Solar Alpha 5 Pro is a premium 48V 100Ah LiFePO₄ server rack battery engineered for residential, commercial, RV, and off-grid applications. Offering up to 7,000 cycles at 80% depth of discharge and a 10-year warranty, it ensures long-lasting and reliable energy storage.
Key Features:
- High Performance: Delivers 5.12 kWh of energy with a nominal voltage of 51.2V, supporting continuous charge and discharge currents up to 100A.
- Advanced Battery Management System (BMS): Protects against overcharge, over-discharge, over-current, short circuits, and extreme temperatures, ensuring safety and longevity.
- Smart Monitoring: Equipped with a 3.5-inch touchscreen for real-time monitoring and supports remote monitoring via PC software.
- Scalable Design: Parallel up to 15 units to achieve a total capacity of 76.8 kWh, suitable for large-scale energy needs
- Flexible Compatibility: Supports CAN/RS485 communication protocols, making it compatible with various inverter brands.
- Durable Construction: Features a 3U rack-mount design with a robust sheet metal casing and removable carry handles for easy installation

Variants:
- Standard Model: Ideal for typical environments with an operating temperature range of -4°F to 140°F (-20°C to 60°C).
- Heated Model: Includes an internal heater, allowing safe charging in colder climates by preventing charging below 32°F (0°C)
Certifications:
- UL1973
- UL9540A
- FCC
Rich Solar Alpha 5 Pro Specifications:
| Specifications | |
|---|---|
| Nominal Voltage | 51.2V |
| Nominal Capacity (at .5C, 77°F) | 100Ah |
| Minimum Capacity (at .5C, 77°F) | 99.5Ah |
| Nominal Capacity | 5120Wh |
| Charging Voltage | 57.6 V |
| Discharging Cutoff Voltage | 44.8V |
| Maximum Charging Current | 100A |
| Continuous Charge Current | 100A |
| Maximum Discharge Current | 100A |
| Battery Dimensions | 17.7L” x 17.8″W x 5.2″H |
| Battery Weight | 99.2 lb |
| Server Rack Dimensions | 27.5L” x 27.5″W x 44.1″H (Doesn’t include the height of wheels) |
| Server Rack Weight | 196.2 lb |
| Operation Voltage | 43.2~58.4V |
| Maximum Charging Current | 100A |
| Maximum Discharging Current | 100A |
| Maximum Charge Voltage(CC/CV) | 57.6V |
| Overcharge Protection Voltage (Battery) | 58.4V |
| Overcharge Protection Release Voltage (Battery) | 54V |
| Over Discharge Protection Voltage (Battery) | 43.2V |
| Over Discharge Protection Release Voltage (Battery) | 47.2V |
| Over Discharge Primary Charge Overcurrent Protection Value | 110A |
| First Stage Charge Over Current Delay | 1s |
| Primary Discharge Overcurrent Protection Value | 110A |
| Primary Discharge Overcurrent Protection Delay | 1s |
| Secondary Discharge Overcurrent Protection Value | 150A |
| Primary Discharge Overcurrent Protection Delay | 500ms |
| Certification | UL1973, UL9540A, FCC |
| Max. Expansion | 15 pcs in parallel |
Ideal For:
- Off-grid homes and cabins
- Residential and commercial backup power systems
- RVs and mobile applications
- Cold climate installations (Heated Model)
What’s Included:
- 1 x Rich Solar Alpha 5 Pro Battery (Standard or Heated)
- 1 x RS485 Communication Cable
- 1 x Set of Parallel Cables
- 1 x User Manual
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