Rich Solar | ALPHA 5 | 48V 100Ah LiFePO4 Battery
The ALPHA 5 | 48V 100Ah LiFePO4 Battery from RICH SOLAR delivers powerful, safe, and long-lasting energy storage in a compact design. Engineered with advanced lithium iron phosphate (LiFePO4) technology, this battery offers superior thermal and chemical stability—providing peace of mind and exceptional performance in off-grid and solar energy systems.
With a significantly longer cycle life than traditional batteries, the ALPHA 5 is ideal for RVs, solar homes, and energy backup systems. Its built-in smart battery management system (BMS) ensures safety, efficiency, and maximum longevity.
Features
-
High Cycle Life
Designed for thousands of charge/discharge cycles—far exceeding traditional battery chemistries. -
20-Year Lifespan (with proper maintenance)
Long-term reliability backed by durable lithium iron phosphate technology. -
Smart Battery Management System (BMS)
Protects against overcharging, deep discharging, overheating, and short circuits. -
Excellent Temperature Tolerance
Performs in a wide range of environments with stable output and safety features. -
Compact and Lightweight Design
High energy density in a small footprint—ideal for mobile and space-conscious applications. -
Low Self-Discharge Rate
Maintains power longer during storage and downtime. -
Environmentally Friendly
Clean, green energy storage solution—free from heavy metals or harmful chemicals. -
Parallel Connection Support
Easily expand your system’s capacity by connecting multiple ALPHA 5 batteries in parallel.
BMS Safety Protection
- Each cell is fused and if for some unlikely situation a cell fails, this design will isolate the cell stopping any other damage and allows the battery to function safely
- Convenient removable carry handle
- Lightweight
- Short circuit protected
- Physical damage to battery case will not cause fire
- Excessive thermal exposure will not cause a fire
- Able to withstand over-charge/over-discharge without damage to the battery
- Sophisticated Battery Management System (BMS)
Included:
- 1 foot RS485 communication cable
- Set of parallel cables per battery
- 4.8kWh (48V 100Ah) lithium iron phosphate battery
Battery Server Rack
- Battery Server Rack Dimensions: 39"L x 32"W x 24"H
- Weight: 159 lb
- Material: High-quality cold-rolled steel plate
- Protection level: IP20
- Packaging: Carton + wooden pallet
Specification
Electrical Specifications
- Nominal Voltage: 48V
- Nominal Capacity (at .5C, 77°F): 100Ah
- Minimum Capacity (at .5C, 77°F): 99.5Ah
- Expected Cycle Life: >7000 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: 4800 Watt Hours
- Charge Voltage Range (Max 52.5V): 52.0 -52.5V
- Continuous Charge Current: 100A
- 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 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
- Battery Dimensions(L*W*H): 19x 17.7x 5.2 in
- Weight: 42kg/92.6 lb
Battery Server Rack 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
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
Communication Ports: RS485/CAN
Warranty: 10 Year Manufacturer Defect
Manuals and Downloads
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When Will My Order Ship?
Most orders ship within 1–3 business days. You’ll get a tracking number as soon as it ships via email!
Do We Accept Returns?
Yes absolutely, we have a no-hassle, 30-day return policy on all items! To refer to the full policy, click HERE
Are Products Brand New?
Yes! All products on Solar Guys Pro are 100% brand-new and in perfect condition.
We do not sell any used or refurbished items.
Orders over $500 include a FREE (Normally $149.99) 80-Page DIY Solar eBook — added automatically at checkout.
Frequently Asked Questions
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