RELiON RB75 12V 75Ah LiFePO4 Battery
This 12V 75Ah lithium iron phosphate battery is often used in larger applications, including RVs, marine and electronic vehicles. It maintains consistent power and is equipped with an M8 terminal type and a built-in battery management system (BMS). All RELiON LiFePO4 batteries have installation flexibility, fast-charging capabilities and are maintenance free.
Applications: Recreational Vehicles, Solar, AWP, Electric Vehicles, Marine & Floor Machines
Electrical Specifications
Capacity @ 25A: 180 min
Resistance: ≤30 mΩ @ 50% SOC
Efficiency: 99%
Self Discharge: <3% per Month
Maximum Modules in Series: 4
Mechanical Specifications
Cell Type: Cylindrical
Chemistry: LiFePO4
Discharge Specifications
Maximum Continuous Discharge Current: 75 A
Peak Discharge Current: 150 A (7.5 s ±2.5 s)
BMS Discharge Current Cut-Off: 280 A ±50 A (9 ±4 ms)
Recommended Low Voltage Disconnect: 11 V
BMS Discharge Voltage Cut-Off: 8 V (2.0 ±0.08 vpc) (140 ±60 ms)
Reconnect Voltage: 9.2 V (2.3 ±0.1 vpc)
Short Circuit Protection: 200-600 µs
Charge Specifications
Recommended Charge Current: 3.7 A - 37.5 A
Maximum Charge Current: 75 A
Charge Current 32° to 14°F (0 to -10 °C): ≤0.1 C
Charge Current -4° to 14°F (-20 to -10 °C): ≤0.05 C
Recommended Charge Voltage: 14.2 V - 14.6 V
BMS Charge Voltage Cut-Off: 15.6 V (3.9 ±0.025 vpc) (1.1 ±0.4 s)
Reconnect Voltage: 15.2 V (3.8 ±0.05 vpc)
Balancing Voltage: 14.4 V (3.6 ±0.025 vpc)
Temperature Specifications
Discharge Temperature: -4 to 140 °F (-20 to 60 °C)
Charge Temperature: -4 to 113 °F (-20 to 45 °C) *Refer to charge currents below 0°C (32°F)
Storage Temperature: 23 to 95 °F (-5 to 35 °C)
BMS High Temperature Cut-Off: 176 °F (80 °C)
Reconnect Temperature: 122 °F (50 °C), Delivery 3 - 4 working days