Rich Solar ALPHA 5 | 48V 100Ah LiFePO4 Lithium Powerwall Battery | 5kWh Energy
Rich Solar ALPHA 5 Powerwall 6,000 Cycles. LiFePO4. 20 Year Lifespan
The Rich Solar ALPHA 5 Powerwall is a high-performance 48V LiFePO4 lithium battery engineered for longevity, safety, and smart energy storage. Designed to power everything from off-grid homes to backup energy systems, this compact powerhouse delivers 6,000+ charge cycles and up to 20 years of dependable service with proper care.
With superior thermal and chemical stability, this battery ensures safe and consistent energy delivery in a wide range of environments. Its compact, lightweight design makes installation easy, while advanced protection features and smart monitoring capabilities provide worry-free operation.

Why Choose The ALPHA 5 Powerwall
6,000+ Deep Charge Cycles
Engineered for long-term use with minimal capacity loss, ideal for daily cycling in solar, off-grid, or backup energy systems.
20-Year Lifespan
Built to last with high-grade components and low-maintenance operation, making it a strong investment for home or business power storage.
Grade A LiFePO4 Technology
Delivers better thermal and chemical stability than other lithium chemistries, significantly enhancing safety and performance.
Smart BMS with Full Protection
Safeguards your system from electrical risks, while optimizing battery performance across a wide range of conditions.
Wide Operating Temperature Range
Performs reliably in both high and low temperatures, with automatic high and low temperature disconnects.
Stable Voltage and High Output
Provides consistent, clean power with a maximum charge current of 50A and maximum discharge current of 100A.
Low Maintenance and Low Self-Discharge
Holds charge efficiently when not in use and requires no regular maintenance to stay in peak condition.
Lightweight and Compact Design
At only 100 pounds, this battery is easy to handle and fits seamlessly into server racks, wall mounts, or custom energy systems.
Certified Safe and Environmentally Friendly
Free of heavy metal contaminants and built to UL, FCC, and international safety standards.

What’s Included with the ALPHA 5
One Rich Solar ALPHA 5 Powerwall 48V Lithium Battery
Delivers powerful energy storage in a space-efficient unit sized at 23.25" x 14.875" x 6.125" and weighing 100 lbs.
Integrated Smart Battery Management System (BMS)
Monitors voltage, temperature, and current to prevent overcharging, over-discharging, and thermal risks.
Fused Internal Cell Protection
In the rare event of a cell failure, the battery isolates the affected cell to prevent further damage and maintain safe operation.
Removable Carry Handle
Offers convenient portability and flexible installation options.
Specifications
Rich Solar ALPHA 5 Powerwall Specifications
Electrical Specifications |
Nominal Voltage: |
48V |
Nominal Capacity(at .5C, 77°F): |
100Ah |
Minimum Capacity (at .5C, 77°F): |
95Ah |
Expected Cycle Life: |
>6000 cycles w/1C charge and discharge rate, at 77°F, 80% DOD |
Operating Specifications |
Charge Method: |
Smart charger, constant current, constant voltage |
Operating Voltage: |
48 V |
Capacity: |
100 Ah |
Energy: |
5000 Watt Hours |
Charge Voltage Range (Max 52.5V): |
52.0 -52.5V |
Continuous Charge Current: |
5A |
Continuous Discharge Current: |
100A |
Over Voltage Shutdown: |
52.5 +/-0.2V |
Discharge Cut-off Voltage: |
42V =/- 0.5V |
Self Discharge (stored at 50% SOC): |
<3%/month |
Waterproof: |
IP65 |
Temperature Performance |
Charge Temperature: |
32° F to 140° F |
Discharge Temperature: |
-4° F to 140° F |
Storage Temperature: |
-4° F to 140° F |
BMS High Temperature Cut-off: |
149°F |
BMS Low Temperature Cut-off: |
32°F |
Physical Specifications |
Battery Dimensions: |
23 1/4″L x 14 7/8″W x 6 1/8″H |
Weight: |
100 lb |
Group Size: |
15 |
Battery post size: |
5/16″ |
BMS Operation
Over Charge Protection |
Over charge detection voltage: |
3.9 +/- 0.05V |
Over charge detection delay time: |
0.96 – 1.4s |
Over charge release voltage: |
3.80 +/-0.05V |
Maximum charge voltage: |
3.65 +/-0.05V |
Over Discharge Protection |
Over discharge detection voltage: |
2.0V +/- 0.05V |
Over discharge detection delay time: |
115-173ms |
Over discharge release voltage: |
2.3V +/- 0.10V |
Over Current Protection Over current detection delay time: |
9 +/- 2ms |
Over current release condition: |
Cut load |
Polarity Reverse Protection: Yes
Short Circuit Protection: Yes
Warranty
3 Year Manufacturer Defect