Product Description

The RICH SOLAR ALPHA 5 is a 48V 100Ah LiFePO4 battery designed for high-capacity energy storage in solar, off-grid, and backup power systems. With 4800Wh of energy and an expected cycle life of more than 7,000 cycles, it provides reliable long-term power for demanding applications.

This battery features a sophisticated Battery Management System, high and low temperature disconnects, short circuit protection, and fused cells designed to isolate a failed cell and help prevent further damage.

PRE-ORDER ONLY

Available for pre-order only. Please allow up to 60 days for delivery, as we produce these batteries based on demand.
If you have any questions, please call us at 1-800-831-9889.


Features

  • Extremely high number of charge/discharge cycles
  • 20 Year lifespan with proper maintenance
  • Built-in smart battery management system
  • Wide operating temperature range
  • Unsurpassed high temperature performance
  • Green energy without metal contaminant
  • Low maintenance
  • High amp capacity
  • Stable output voltage
  • Little self-discharge
  • Lifetime customer support
  • Over charging or discharging protection
  • Over current & short circuit protection
  • High & low temperature disconnects
  • Charge Voltage: 52.5V
  • Max Charge Current: 100 A
  • Max Discharge Current: 100 A
  • Battery Dimensions: 19"L x 18 3/4"W x 5 1/4"H
  • Weight: 92.6 lb
  • Connect in Parallel for Larger Capacity

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 allowing 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 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
  • 4.8 kWh (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

Specifications

Electrical 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
  • 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: IP20
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): 19 × 17.7 × 5.2 in
  • Weight: 42kg / 92.6 lb
Battery Server Rack Specifications
  • Battery Server Rack Dimensions (L×W×H): 27.6 × 27.6 × 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 Delay Time: 9 ± 2ms
  • Over Current Release Condition: Cut load
  • DC Output Voltage (No Load) Approx: 14.6V / 13.6V / 13.2V
Additional Details
  • Battery Server Rack Dimensions: 39"L × 32"W × 24"H
  • Weight: 159 lb
  • Material: High-quality cold-rolled steel plate
  • Protection Level: IP20
  • Packaging: Carton + Wooden Pallet

Downloads

Specifications

Manual

Warranty

This product is covered by the official RICH SOLAR manufacturer limited warranty. Warranty terms, coverage period, and claim requirements are provided by RICH SOLAR.

View RICH SOLAR Warranty Details

Why Choose RICH SOLAR

RICH SOLAR has been a leader in the off-grid solar industry since 2005, with a focus on bringing the world's best solar products to market while providing world-class customer service.

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