RICH SOLAR
RICH SOLAR | ALPHA 5 | 48V 100Ah LiFePO4 Battery | Premium 48V Server Rack Lithium Battery for Residential, Commercial, Off-Grid | 7,000 Lifetime Cycles
RICH SOLAR | ALPHA 5 | 48V 100Ah LiFePO4 Battery | Premium 48V Server Rack Lithium Battery for Residential, Commercial, Off-Grid | 7,000 Lifetime Cycles
The RICH SOLAR ALPHA 5 is a premium 48V 100Ah lithium iron phosphate (LiFePO₄) battery designed for residential, commercial, and off-grid energy storage applications. With a robust 4.8kWh capacity and advanced safety features, it offers reliable and efficient power solutions for various energy needs.
Rich Solar Alpha 5 Battery Features
High Energy Capacity
Delivers 4.8kWh of energy with a nominal voltage of 48V, 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.
Scalable Design
Parallel up to 15 units to achieve a total capacity of 76.8kWh, suitable for large-scale energy needs.
Durable Construction
Features a 3U rack-mount design with a robust sheet metal casing and removable carry handles for easy installation.
Flexible Compatibility
Supports CAN/RS485 communication protocols, making it compatible with various inverter brands.

Rich Solar Alpha 5 Battery Applications
- Off-Grid Homes and Cabins – Provides reliable energy storage for standalone solar systems in remote or backup power applications.
- Commercial and Residential Backup Systems – Ensures power continuity for mission-critical systems and appliances during outages.
- Mobile Energy Use (RVs, Boats, Vans) – Compact and efficient solution for mobile living or working environments.
- Cold Climate Installations – Performs safely in temperatures as low as -4°F, ideal for colder climates.

What's Included
Everything you need is included with your product.
- RICH SOLAR ALPHA 5 Battery
- 1 x User Manual
Rich Solar Alpha 5 Battery Specifications
Category | Specifications |
Nominal Voltage | 48V |
Nominal Capacity (at 0.5C, 77°F) | 100Ah |
Minimum Capacity (at 0.5C, 77°F) | 99.5Ah |
Expected Cycle Life: | >7000 cycles w/1C charge and discharge rate, at 77°F, 80% DoD |
Operating Specifications
Category | Specifications |
Charge Method | Smart charger, constant current, constant voltage |
Operating Voltage | 48V |
Capacity | 100Ah |
Energy | 4800 Watt Hours |
Charge Voltage Range | 52.0 – 52.5V |
Continuous Charge Current | 100A |
Continuous Discharge Current | 100A |
Overvoltage Shutdown | 52.5 +/- 0.2V |
Discharge Cut-off Voltage | 42V +/- 0.5V |
Self Discharge (stored at 50% SOC) | <3%/month |
Waterproof | IP65 |
Temperature Performance
Category | Specifications |
Charge Temperature | 32° F to 113° F |
Discharge Temperature | -4° F to 122° F |
Storage Temperature | -4° F to 122° F |
BMS High Temperature Cut-off | 149°F |
BMS Low Temperature Cut-off | 32°F |
Physical Specifications
Category | Specifications |
Battery Dimensions(L*W*H) | 19x 17.7x 5.2 in |
Weight | 42kg/92.6 lb |
Battery Server Rack Specifications
Category | Specifications |
Battery Server Rack Dimensions(L*W*H) | 27.6 x 27.6 x 44 in |
Weight | 196 lb |
Thickness | Frame 1.5mm, top/bottom plate 1.2mm, column 2.0mm, mesh door plate 1.2mm, side plate (screw fixed) 1.0mm, L-shaped bracket 2.0mm; |
Material | High-quality cold-rolled steel plate |
Protection level | IP20 |
Over Charge Protection
Category | Specifications |
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
Category | Specifications |
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 | 10 Years Manufacturer Defect |
Over current release condition | Cut load |
Others
Category | Specifications |
Polarity Reverse Protection | Yes |
Short Circuit Protection | Yes |
Communication Ports | RS485/CAN |
Warranty | 10-Year Manufacturer Defect |
Frequently-Asked Questions
Can I use this battery for my entire home backup?
Yes. When scaled in parallel, multiple ALPHA 5 batteries can power high-demand appliances and entire homes.
Does the ALPHA 5 work in freezing temperatures?
Yes, it operates safely down to -4°F and includes internal heating support when paired with certain systems.
How long will this battery last?
With 7,000 cycles at 80% DOD, it can last well over a decade depending on usage frequency and conditions.