Type:Li-IonWeight:540GName:17S 60V 45A Li-ion Battery BMS PCB Protection BoardContinuous discharging current:45AInstantaneous diacharge current:100ACharging voltage:67.2VCharging current:45AOver-charge detect:4.28 Positive and negative 0.05VProtect delay:100msOver-charge release:4.08Positive and negative 0.05VDetect Voltage:4.2 Positive and negative 0.025VRelease Voltage:4.2 Positive and negative 0.05VBalance Current:60 Positive and negative 5mAOver-discharge:2.55 Positive and negative 0.08VOver-discharge detect delay:50mSRelease voltage:2.9 Positive and negative 0.1VDetect voltage:150mVDetect delay:15mSCurrent detect:130 Positive and negative 10AResistance:Less than or equal to 15m ohmWorking current:Less than or equal to 60uASleep Current (when Over-discharge):Less than or equal to 10uAWorking temperature:negative 30~80 CelsiusOver charge protection,Over discharge protection function,Short circuit protection function,Over current protection function,with band balancecolour:SilverMaterial:PC+ metalSize:12 x 6 x 0.9cmPackage Contents:5 x ion battery circuit protection boardOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.