Specification Brand Changfa Digital Model CF 64V30A AProduct name 16 series Iron lithium 48 30AV Lithium Battery Protection PanelDischarge current 30ACharging current same port 30AMain circuit conduction internal resistance ≤15MRCharging voltage 58 4VShort circuit protection 200USWorking temperature range 30 80℃Working power consumption ≤50UAApplicable battery 3 2VOvercharge 3 75±0 025VOver discharge 2 10±0 08VBalance 3 6±0 025VProduct size 80 55 10mmPackage included 1 x Lithium Battery Protection Panel