8S 400A BMS for Car Starting &Parking Air conditioner - AYAA TECHNOLOGY CO., LTD

LF LI Model Number AY-YY8S400A-H240 (8S) Communication Interface RS485/CAN Charging voltage DC：25.6V CC/CV（3.2V/Cell) 8s DC：33.6V CC/CV（4.2V/Cell) 8s Maximal continuous charging current 400A Maximal continuous discharging current 400A Current consume in normal operation ≤15mA Current consume in sleep operation ≤150uA Balance voltage for single cell 3.6±0.05V 4.2±0.05V Over charge detection voltage 3.65±0.05V 4.25±0.05V Charge Over current detection current 420±3A Discharge Over current detection current 1 800±3A Discharge Over current detection current 2 900±3A Short Protection YES SOC 5%~8% Technical Specification Size L240 * W155 * T50 mm NTC 10K Temperature switch / ℃(the batteries temperature) Weak current switch YES Active balance / Heater YES Braking Resistors YES Other Parameter Low temperature protection when charge 0℃ Release temperature( low temperature protection) 5℃ Over temperature protection when charge 60℃ Release temperature( over temperature protection) 55℃ Low temperature protection when discharge -15℃ Release temperature( low temperature protection) -10℃ Over temperature protection when discharge 65℃ Release temperature( over temperature protection) 55℃ Operating Temperature Range -40~+85℃ Storage Temperature Range -40~+125℃ Temperature Parameter LCD display screen / LED light board / Bluetooth mode YES 4G / GPS YES Optional Configuration - AYAA TECHNOLOGY CO., LTD