-
files/ALPHA_5_PRO_51.2V_100Ah_LiFePO4_Lithium_Server_Rack_Battery_1.jpg
-
files/51.2V_100Ah_5120Wh_Lithium_Iron_Phosphate_Battery_20240826_8.jpg
-
files/ALPHA_5_PRO_Lithium_Iron_Battery_20240726_1.jpg
-
files/ALPHA_5_PRO_Lithium_Iron_Battery_20240726_2.jpg
-
files/ALPHA_5_PRO_Lithium_Iron_Battery_20240726_3.jpg
-
files/ALPHA_5_PRO_Lithium_Iron_Battery_20240726_4.jpg
-
files/ALPHA_5_PRO_Lithium_Iron_Battery_20240726_5.jpg
Rich Solar ALPHA 5 PRO 51.2V 100Ah LiFePO4 Battery | 48V Server Rack Lithium Battery | 7,000+ Cycles, 10-Year Warranty
- Regular price
- $1,799.99
- Sale price
- $1,439.99
- Regular price
- $1,799.99
- Sale price
- $1,439.99
Estimated shipping time
Estimated shipping time
We offer free shipping across the United States, with orders processed within 1–2 business days and delivered in about 4–7 business days. Every order comes with tracking and insurance, and our team is here to help if your package is delayed, lost, or arrives damaged. Returns are accepted within 30 days, with no cost for return shipping. Please ensure your shipping address is accurate to avoid delays. Refer to full policy here.
What is your Return Policy?
What is your Return Policy?
We accept returns within 30 days of delivery if items are unused, undamaged, and in their original packaging. Return shipping is free, and refunds are processed within 7 days after inspection to your original payment method. Defective, damaged, or incorrect items will be replaced or refunded at no cost, while change-of-mind returns may incur a restocking fee. Some items (custom, perishable, intimate goods, gift cards, software) are non-returnable. Refer to full policy here.
Premium 48V Server Rack Lithium Battery for Home, Business & Off-Grid Power
The Rich Solar ALPHA 5 PRO 51.2V 100Ah LiFePO4 Battery is a next-generation energy storage solution designed for residential, commercial, RV, and off-grid applications. With Grade A LiFePO4 cells, smart BMS protection, and seamless inverter compatibility, it delivers unmatched reliability, safety, and performance.
Engineered for long-lasting power, the ALPHA 5 PRO provides 7,000+ life cycles at 80% DOD and includes a 10-year manufacturer warranty. Its compact 3U rack-mount design makes installation simple while providing scalability up to 76.8kWh with 15 units in parallel.
Perfect for solar energy storage, emergency backup, and off-grid independence, this battery is UL1973 & UL9540A certified, ensuring the highest safety standards.
Why Choose ALPHA 5 PRO?
Unlike traditional lead-acid batteries, the ALPHA 5 PRO offers superior safety, lightweight design, rapid charging, and long lifespan. Whether for solar power systems, emergency backup, or off-grid independence, this battery provides the premium-grade performance you can count on.
Key Features
-
High-Capacity & Long Life – 51.2V 100Ah (5120Wh) with 7,000+ cycles at 80% DOD.
- 10-Year Warranty – Backed by Rich Solar’s reliability & premium engineering.
- UL1973 & UL9540A Certified – Industry-leading safety compliance.
- Expandable to 76.8kWh – Connect up to 15 batteries in parallel.
-
Smart BMS Protection – Overcharge, over-discharge, over-current & temperature safeguards.
- Wide Inverter Compatibility – RS485/CAN communication with Victron, Growatt, Schneider, SMA, Solis, EG4, Pylon & more.
-
Rack-Mount Server Design – Compact 3U format with rugged metal casing.
-
Smart Monitoring Display – 3.5-inch touchscreen with real-time status & remote monitoring app.
-
Reliable in Extreme Weather – Operates from -4°F to 140°F with low-temp charging protection.
-
Lead-Acid Replacement – Lightweight, maintenance-free, and eco-friendly power solution.
Expansion & Scalability
- Parallel Support: Up to 15 units
- Max Capacity: 76.8kWh
- Applications: Residential solar storage, commercial backup, RVs, off-grid cabins, microgrids
Model Options
- ALPHA 5 PRO Standard
- ALPHA 5 PRO Heating Version (low-temperature optimized)
- Available Quantities: 1–6 batteries
Specifications
| Category | Specification |
|---|---|
| Battery Type | LiFePO4 (Lithium Iron Phosphate) |
| Nominal Voltage | 51.2V |
| Nominal Capacity | 100Ah (99.5Ah Minimum) |
| Nominal Energy | 5120Wh |
| Cycle Life | 7,000+ cycles @ 80% DOD |
| Charging Voltage | 56V |
| Discharge Cutoff Voltage | 44.8V |
| Maximum Charging Current | 100A |
| Maximum Discharge Current | 100A |
| Continuous Charge/Discharge | 100A |
| Communication Ports | RS485 / RS232 / CAN |
| Parallel Expansion | Up to 15 units (76.8kWh total) |
| Certifications | UL1973, UL9540A, FCC |
| Warranty | 10 Years |
| Dimensions (Battery) | 17.7” L × 17.8” W × 5.2” H |
| Weight (Battery) | 99.2 lb |
| Server Rack Dimensions | 27.5” L × 27.5” W × 44.1” H |
| Server Rack Weight | 224.9 lb |
| Design | 3U Rack-Mount, Rugged Sheet Metal Casing |
| Handles | Removable Carry Handles |
| Charge Temperature | 32°F to 140°F (Auto cutoff <32°F) |
| Discharge Temperature | -4°F to 149°F |
| Storage Temperature | -4°F to 113°F (1 month), 32°F to 95°F (6 months) |
| Recommended Storage | 32°F to 113°F, ≤85% RH |
| Humidity | ≤ 90% RH |
| Overcharge Protection | Yes (up to 58.4V) |
| Over-Discharge Protection | Yes (down to 43.2V) |
| Over-Current Protection | 110A (Primary) / 150A (Secondary) |
| Short Circuit Protection | Built-in |
| Temperature Protection | Low Temp Charging Cutoff below 32°F / High Temp Cutoff above 140°F |
| Built-in Circuit Breaker | Yes |
| Cell Balance Function | Active Equalization |
Inverter Compatibility
The ALPHA 5 PRO supports CAN/RS485 protocols, ensuring seamless integration with top inverter brands:
- Rich Solar
- EG4 (Luxpower)
- Victron Energy
- Growatt
- Pylon
- Schneider
- SMA
- GoodWe
- Solis
- Megarevo
- Pace Mobius
Documents
⚠️ California Proposition 65 Warning: This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer and reproductive harm. For more information, visit www.P65Warnings.ca.gov.