20 String 45A 72V 84V Lithium Battery Protection Board with Balance Board

Description: 20 String 45A 72V 84V Lithium Battery Protection Board with Balance Board Specification: Heat sink size: 120 * 60 * 9mm Cable length: 400mm Electrical parameters: As shown in following table Features: -With a balanced, same port 45A discharge. -Protection board with overcharge protection, over discharge protection, over current protection, short circuit protection, temperature protection. Attention when connecting: -When we connect BMS with cells or disassemble BMS from battery pack, the following order and regulations must be complied with to avoid damage of components of BMS and problems of not protecting of cells. -In order to achieve the best performance of BMS and to run the longest distance, all the battery must be matched well (Each battery voltage 0.05V, IR15 m,capacity30mAh) to make sure the better consistency of the battery. -Cell must be connected in parallel first, after then connected in series Order of connection: Step1: Connect charging /discharging wire battery pack negative wire Step2: After confirm the wires are connected OK, plug the connector cable in the BMS DO NOT plug CONNECTOR CABLE in the BMS before connect wire.. Attention, ESD protection during work Electrical parameters: (Lithium ion battery) (20 string) Detail Specifications Tipical Unit Discharge Continuous Discharging Current 45 A Instantaneous Discharge Current 100 A Charge Charging Voltage 84 V Charging Current 45 A Overcharge Protect Over-charge Detect 4.280.05 V Protect Delay 100 mS Over-charge release 4.080.05 V Balance Detect Voltage 4.20.025 V Release Voltage 4.20.05 V Balance Current 605 mA Over-discharge Protect Over-discharge Detect 2.550.08 V Over-discharge Detect delay 50 mS Release Voltage 2.90.1 V Over-current Protect Detect Voltage 150 mV Detect Delay 15 mS Current Detect 13010 A Release Condition Cut Load Short-circuit Protect Protect Condition Cut Load Detect Delay 200 uS Release Condition Cut Load Temperature Protect Temperature Protect / Resistance Inner 15 m Self-Consumption Working Current 70 uA Sleep Current (when Over-discharge) 10 uA Working Temperature Range -30/+80 Package Included: 1x 20S 45A Lithium Battery Protection Board More Details: