RELiON RB75 12V 75Ah LiFePO4 Battery This 12V 75Ah lithium iron phosphate battery is often used in larger applications, including marine, RVs 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: Marine, Recreational Vehicles, Solar, AWP, Electric Vehicles & Floor Machines Electrical Specifications Capacity @ 25A: 180 min Resistance: �?30 Megaohm @ 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 �s Charge Specifications Recommended Charge Current: 3.7 A - 37.5 A Maximum Charge Current: 75 A Charge Current 32 to 14F (0 to -10 C): �?0.1 C Charge Current -4 to 14F (-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 0C (32F) 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)