More than 10 years service life>4000 cycles 5 Years Warranty Smaller size,lighter weight No memory effect Larger capacity,lighter weight & volume Environmental Protection:Lead-free,acid-free The Smart BMS:Provides comprehensive protection for the battery and intelligently manages the charge/discharge process.Overcharge protection/Discharge protection/Overvoltage protection/Active balancer/Charge control/Battery temperature protection IP65 Waterproof Capacity:150Ah Power:1920Wh Voltage:12.8V Battery Cell Class:Class A BMS Discharge Protection Voltage:10V Recommended charging voltage:14.4V-14.6V BMS Discharge Shutdown Current:200A(10S) Max Discharge Current:350A(5S) Standard charging current:75A Max. charging current:150A Connector Type:M8 Weight:15KG Size:328.5x172.5x214mm Resistance:≤10mΩ.