• Model NO.：UBT Lithium -ion battery pack
• Color：Silver
• Transport Package：Customize
• Specification：48V
• Trademark：UBETTER
• Origin：Guangdong
• HS Code：8506500000

ItemSpecificationsTypical Capacity20Ah 0.2CInitial Impedance<300mΩWeightAbout 5250gNominal voltage48VFully charge voltage4.25±0.05VFully discharge voltage2.7±0.1VStandard charge current0.2CStandard Charging method0.2c CC(constant current)charge to FC,then (CV voltage FC)charge till charge current decline to ≤0.01CCharging timeApprox 6hoursStandard Charging CurrentConstant current 0.2C ,end voltage FDMax. Discharge Current 35AMax. Charge current5ADischarge cut-off voltage39.0VCharge cut-off voltage54.6AppearanceNo damage,No leakage