Balance start voltage: 2.0V-2.8VBalance termination voltage: 1.9V (into undervoltage sleep state)Maximum Balance current: The whole group error is 0.1V1A; 0.5V3.5A; 1.0V5.5A (18awg 30CM cable test)5S LTO quiescent current Full state: 2.8v*5cell) 14V 12mA6S LTO quiescent current Full state: 2.8v*6cell) 16.8V 15mAWhether external power supply is required: no external power supply is required, and the internal energy transfer of the battery is used to transfer and the entire set batteries pack in balance .