Richsolar Alpha 5 Server Lithium Iron Phosphate Battery

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. 

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: 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)

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

Specifications

Electrical Specifications

• 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

Operating Specifications

• 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

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: 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

Warranty

10 Year Manufacturer Defect

Included:

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