Rich Solar ALPHA 5 PRO 48V 100Ah LiFePO4 Lithium Battery 5.12kWh Server Rack Battery
ALPHA 5 PRO – Advanced Energy Storage for Reliable, Long-Lasting Power
The ALPHA 5 PRO is a high-performance LiFePO4 battery designed for efficiency, longevity, and versatility. Offering three flexible charging methods, including LiFePO4 battery chargers, solar panels, and generators, it ensures a continuous and dependable power supply for off-grid living, home backup, or emergency situations. This next-generation energy storage solution is the ideal replacement for lead-acid batteries, providing higher energy density, an extended lifespan, and superior safety features.
With an integrated Battery Management System (BMS) for real-time monitoring and protection, rack-mount compatibility for easy installation, and expandable capacity up to 76.8kWh, the ALPHA 5 PRO is the smart choice for homeowners, businesses, and off-grid enthusiasts seeking reliable, sustainable power.

KEY FEATURES Of THE ALPHA 5 PRO
CLOSED LOOP COMMUNICATIONS Compatible with multiple brands of inverters.
REMOTE MONITORING APP See real-time statistics of your battery.
PARALLEL UP TO 15 BATTERIES Get the most power possible! Up to 76.8 kWh while maintaining BMS communications.
BUILT-IN CIRCUIT BREAKER Offer fail-safe operation in high risk environments and protect against rare hardware failure on high voltage solar charge controllers.
WELDED PRISMATIC CELL CONNECTIONS Never worry about losing power due to a loose internal connection.
RACK-MOUNT DESIGN 3U server rack mounting makes it convenient to store.
LOW TEMPERATURE PROTECTION Charging off below 32℉ feature ensures stable charging performance in cold weather conditions.
CERTIFICATION: UL1973, UL9540A, FCC
Enhanced Flexibility with Various Inverter Compatibility
The ALPHA 5 PRO supports CAN/RS485, making it compatible with many popular inverter brands, simplifying upgrades, reducing extra components, and enhancing system performance and reliability.

Instant Monitoring with Smart Display
Monitor your battery effortlessly with our PC monitoring software. The 3.5-inch smart touchscreen provides instant access to live data, individual battery stats, and system settings. LED indicators on the front panel show battery SOC, operational status, and alarms, ensuring your always informed and connected.



Unlock 76.8kWh of Energy with Flexible Expansion
The ALPHA 5 PRO is expandable with up to 15 units in parallel, reaching up to a total of 76.8kWh. This extensive capacity is ideal for large-scale operations, emergency backup power, or off-grid energy. It effortlessly meets your highest energy demands, ensuring reliable power when and where you need it most.

Premium Grade A Cells for Long-Lasting Battery Life
The ALPHA 5 PRO features premium Grade A cells known for their exceptional safety, lightweight design, high energy density, and durability. With over 7000 cycles at 80% Depth of Discharge (DOD) and a 10+ year lifespan, you'll have long-term reliability with minimal maintenance.

Smart BMS for Unmatched Protection
The ALPHA 5 PRO guarantees safety and reliability. The advanced Battery Management System (BMS), with a built-in circuit breaker, protects against overcharge, over-discharge, over-current, short circuits, high/low temperatures, and rare hardware failures in high-voltage solar charge controllers. Even with physical damage or excessive thermal exposure, the ALPHA 5 PRO will run as cleanly as before.

Reliable Power in Extreme Weather
The ALPHA 5 PRO is built to handle extreme temperatures, operating safely from -4°F to 140°F. It stops charging below 32°F and discharging below -4°F, with an auto shut-off when temperatures reach above 140°F. You're guaranteed consistent performance no matter the conditions.

Easy Installation with Rack-Mount Design
The ALPHA 5 PRO features a 3U rack-mount design, fitting seamlessly into server racks. Its robust sheet metal casing ensures durability and strength, while the removable carry handle simplifies transport and installation.

The Ultimate Replacement for Lead-Acid Batteries
The ALPHA 5 PRO provides all the energy you need in a compact battery. It's eco-friendly, with a 10+ year lifespan. It's the smart, efficient choice for energy storage featuring a BMS for added safety and real-time monitoring.
Three Charging Methods for Maximum Flexibility
Power up quickly with three flexible charging options: LiFePO4 battery chargers, solar panels, or generators. From off-grid living to emergencies, keep your home energized and ready for any situation.


The ALPHA 5 PRO is the ultimate choice for energy storage, delivering long-lasting power, advanced safety, and scalable capacity. Whether for off-grid homes, businesses, emergency preparedness, or large-scale energy solutions, this high-performance LiFePO4 battery ensures reliable and sustainable power whenever you need it most.
Nominal Voltage:51.2V
Nominal Capacity (at .5C, 77°F):100Ah
Minimum Capacity (at .5C, 77°F):99.5Ah
Nominal Capacity:5120Wh
Operating Specifications
Discharging Cutoff Voltage:
44.8V
Maximum Charging Current:
100A
Continuous Charge Current:
100A
Maximum Discharge Current:
100A
Physical Specifications
Battery Dimensions:
17.7″L x 17.8″W x 5.2″H
BMS Operation
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
Temperature Performance
Charge Temperature:
0.1C@(0℃~10℃); 0.2C@(10℃~20℃); 0.5C@(20℃~25℃); 1C@(25℃~45℃); 0.3C@(45℃~55℃); 0.2C@(55℃~60℃);
Discharge Temperature:
-20℃~65℃ (The surface temperature of the cell should not exceed 65℃)
Storage Temperature:
-20℃~45℃ 90%RH Max(1 month); 0℃~35℃ 90RH Max(6 Months)
Recommended Storage Temperature:
0℃~35℃ 85%RH Max (The battery life would be reduced if battery is stored in high temperature)
Communication Ports: RS485/RS232/CAN
Warranty: 10 Years Manufacturer Defect