Features： 1、[BALANCE DETECTION] Battery active balance module, when the voltage difference value is greater than 0.1, the chip will automatically balance detection. 2、[BALANCE CURRENT] The greater the voltage difference, the greater the balance current, the maximum balance current is 2A, with active BMS balance type. 3、[APPLICABLE BATTERY] Lithium battery active equalizer board, suitable for 3.2V 3.7V battery pack, with low power consumption, stable and reliable performance. 4、[3 BALANCE MODE] The battery active equalizer module has 3 adjustable balance modes, which are easy to operate and have strong practicability. 5、[APPLICABLE SCENES] This active balancer equalizer can be used for model toy battery repair, and can also be used with BMS long term fixed battery packs. Specification： Item Type: Battery Active Equalizer Product Model: CF 4SZDJH2A A Balanced Dropout: <10mV Balance Current: <2A BMS Balance Type: Active Balance Application: Suitable for 3.2V 3.7V Battery Pack Working Power Consumption: <10mA 3 Adjustable Balance Modes: Press and Hold K2: A forced shutdown of active balance, into hibernation. Press and Hold the Middle Position: When the battery voltage is below 3V, turn off active balancing and sleep. Press and Hold K1: Active balance is turned on (not recommended) Package List： 1 x Battery Equalizer Module 1 x Connecting Cable