Features 1、Good Equalizer: Capacitive lithium battery active balance module with indicator light, used for voltage balance between lithium battery packs. 2、Premium Design: The power consumption is as low as 1.5mA, suits for working for a long time without shutting down. When the voltage of the battery cell is lower than 2.5V, the module enters the sleep protection mode to prevent over discharge, the power consumption in sleep mode is as low as 5uA. 3、Reliable Using: High in efficiency but low in heat generation, the battery active equalizer has 30-45℃ general temperature, safe and reliable. 4、Practical Work: Allows for wide application in battery pack, battery maintenance, battery pack DIY and so on, meeting all your working needs. 5、With 30cm Line: Multiple 22AWG cables are included in the set, and the 30cm long length enables more flexible connection and installation. Specification Item Type: Battery Active Equalizer Material: PC Applicable Batteries: Universal for lithium iron phosphate batteries, ternary lithium batteries. Equalization Accuracy: 3mV Matching Wire: 22AWG, 30cm / 11.81in (approx.). Package List 1 x 4S Battery Active Equalizer 5 x Connecting Cable