Features 1、APPLICABLE RANGE: 4S battery active equalizer, the working voltage is 1.8V‑4.5V, suitable for ternary lithium battery and lithium iron phosphate battery. 2、GOOD PERFORMANCE: Adopt ultra low internal resistance MOS, 2OZ copper thick PCB, with stable performance, the balanced voltage accuracy within 5mv. 3、CURRENT PARAMETERS: The equalizing current range is 0‑5.5A, the static current is about 12mA, the more equalizing the battery, the smaller the current. 4、SLEEP POWER OFF MODE: The wiring position of the sleep switch is reserved, and the working current of the sleep power off mode is less than 0.1mA. 5、UNDERVOLTAGE PROTECTION: With undervoltage sleep protection, when the voltage is lower than 3.0V, it will automatically stop entering the sleep state. Specification Item Type: Battery Active Equalizer Material: PCB Material: Electronics Working Voltage: 1.8V-4.5V, applicable to ternary lithium, lithium iron phosphate Battery Type: NCM LFP Equalizing Current: 0-5.5A Equalizing Voltage Accuracy: Within 5mv Package List 1 x Battery Balancer 1 x Cable 2 x Shell Plates 8 x Mounting Screws 4 x Nuts 5 x Gaskets