30-250A BMS 4S 12V Smart UART CAN Fan Bluetooth LiFepo4 3.2V 18650 Battery Pack Battery Protection Board

Description All model was be equipped with UART and bluetooth function bluetooth module sampling cables and NTC Activate BMS Method 1 Please press the button on the bluetooth module or power display boardMethod 2 Please use conventional charger to activate by charging Notice the charge voltage is more 2 3V voltage than battery pack s to charge BMS for e bike e bicycle e scooter and energy storageMain Functions Description Over charging protection YesOver discharging protection YesOver current protection YesTemperature protection YesDisconnect protection YesShort Circuit Protection YesShort Circuit protect recover YesBalance Function YesSpecification Discharge current 30A 40A 60A 80A 100A 120A 150A 200A 250AOver current detect delay OffloadShort Circuit protection condition Short circuit of external loadShort Circuit detect delay 320 uSShort Circuit protection release OffloadTemp Protect Charge 40 65℃ Discharge 40℃ 70℃Working current 35uASleeping current when in discharge 800uAWorking temperature range 20 70℃Storage temperature range 40 80℃Features 1 BMS was be manufactured by high quality Mos and IC imported Keep your battery long cycle service life time 2 Use top quality A level protective integrated circuit IC from the solution of Japan 3 Extreme low power consumption The consumption of the whole device is less than 50uA 4 PCB use high anti corrosion high water resistance high impedance ESD conformal Coating Package included 1 x LiF