Product Specifications Rated Discharge Current (V): LiFePO4: N(Battery string) * 3.65V Charging Voltage (A): 40-60 Discharge Overcurrent Protection Value (A): 60-90 Charging Current (A): 40-60 Charge Overcurrent Protection Value (A): 60-90 Main Circuit On-Resistance (mΩ): (Passive Equalization Function 100±30mA) Equalization Turn-On Voltage (V): LiFePO4: 3.4 (Can be set up) Equalize Opening Differential Pressure (mV): 20 (Can be set up) Balance Current (mA): Li-ion, LiFePO4: 100±30 Protection Features Short Circuit Protection Conditions: External Load Short Circuit Delay (uS): 10-500 (Actual test subject to customer's battery) Release: Remove load to release Single Cell Over-charge Protection Protection Voltage (V): LiFePO4: 3.75±0.05 (Can be set up) Protection Delay (S): 1±0.8 Recovery Voltage (V): LiFePO4: 3.65±0.05 Single Cell Over-discharge Protection Protection Voltage (V): LiFePO4: 2.2±0.05 (Can be set up) Protection Delay (S): 1±0.8 Recovery Voltage (V): LiFePO4: 2.3±0.05 Charge/Discharge Over-current Protection Protection Delay (S): 1±0.8 Release Condition: Removing the load Temperature Protection (℃) Operating Temperature: Charging: -35~75, Discharge: -35~75 (can be set up) Storage Temperature: -40~85 Power Consumption Current Consumption: Working Current (mA) Resting Current (uA): Sleep Time (S): 3600 The above data is based on temperature test results from the DALY laboratory, for reference only. For customized services, please consult customer service for details. Installation and Wiring Solder the Sampling Cables: The first cable (black) connects to the negative terminal of the battery. The second cable (red) connects to the positive terminal of the first battery string, and so on. Check the Cables: Measure the voltage between two adjacent cables starting from the header to ensure correct connections. Connect the Output Wires: Connect the B- wire of the BMS to the total negative terminal of the battery pack. Plug the sampling cable into the BMS and check consistency in voltage between B+ & B- and P+ & P-. Activating the BMS The BMS activates automatically on first use. If dormant, activate it using one of the following methods: Use a key switch. Press buttons on the Bluetooth module or SOC indicator. Use CAN/RS485 communication or connect via Bluetooth to a mobile app. Charge or discharge the battery. Package Includes 1 x Smart BMS 1 x Cable 1 x Bluetooth Module 1 x NTC 1 x CAN/485 5-pin