please buy from:
https://www.us.sokbattery.com
7 Years Warranty.3000~8000 Cycles Life Span,Free Maintenance.
Detachable Cover,Replaceable BMS or Cells.
Connect in series for 24V,36V or 48V Battery Bank, or Connect in Parallel for Larger Capacity.
Built-in Smart Battery Management System.
Low Temperature Charging Cut-off.
High Temperature Charging or Discharging Cut-off.
Over Charging or Discharging Protection.
Over Current & Short Circuit Protection.
Battery Cells Auto Balance.
Charge Voltage:14.6 V
Max Charge Current: 50 A
Max Discharge Current:100 A
Notice for connect in series: If you need connect batteries in series, they should be at the same state-of-charge (SOC)before they are connected.