7 Years Warranty
8000 Cycles Life Span
Free Maintenance
Detachable Cover,Replaceable BMS or Cells
Connect in series for 24V or 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
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.