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Rich Solar  |  SKU: RS-B48100SR

Rich Solar 48V 100Ah LiFePO4 Alpha 5 Server Lithium Iron Phosphate Battery - B48100SR

$1,377.99 $1,584.99

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Eligible for returns: Yes

Time frame allotted: 30 days from the date of delivery

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7,000 Cycles. LiFePO4 Lithium Battery. 20 Year Lifespan.

RICH SOLAR 48V 100Ah lithium iron phosphate battery (Alpha 5 Server) has a much longer cycle life capacity, and is easier to maintain compared to other battery technologies. The LiFePO4 technology has better thermal and chemical stability, which improves battery safety and packed with power in a small and lightweight footprint.


  • 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: 130 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 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)


  • 1 foot RS485 communication cable
  • Set of parallel cables per battery
  • 4.8kWh (48V 100Ah) lithium iron phosphate battery


Rich Solar 48V 100Ah LiFePO4 Deep Cycle Lithium Iron Phosphate Battery (Alpha 5 Server)

Nominal Voltage:48V
Nominal Capacity(at .5C, 77°F):100Ah
Minimum Capacity (at .5C, 77°F):95Ah
Expected Cycle Life:>7000 cycles w/1C charge and discharge rate, at 77°F, 80% DOD
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: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
Battery Dimensions:19″L x 18 3/4″W x 5 1/4″H
Weight:130 lb
Group Size:15

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
Warranty10 Year Manufacturer Defect

What's Included

Alpha 5 Server Lithium Iron Phosphate Battery

1 x

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