3-21S Lithium Battery 5A Balancer 4 LTO LiFePo4 Li-ion Battery Active Equalizer Balancer Board

Parameters of lithium titanate equalization plateBalanced starting voltage: 2.0v-2.8vBalanced termination voltage: 1.9V (entering into undervoltage sleep state)Balance accuracy: 5mvMaximum balance current: group error 0.1v1a; 0.5v3.5a; 1.0v5.5a (18awg 30cm cable test)Sleep current: ≤ 1mA5s-lto static current full state (2.8V * 5cell) 14V 12mA6s-lto static current full state (2.8V * 6cell) 16.8v 15mA7s-lto static current full state (2.8V * 7cell) 19.6v 12mA8s-lto static current full state (2.8V * 8cell) 22.4v 12mANo external power supply is needed, and the whole group is balanced by the internal energy transfer of the battery.Working environment temperature: 0℃-60℃General parameters of ternary lithium / lithium iron phosphateBalanced starting voltage: 3.0v-4.2vBalanced termination voltage: 2.9v (entering undervoltage sleep state)Balance accuracy: ≤ 5mvSleep current: ≤ 1mAMaximum balance current: group error 0.1v1a; 0.5v3.5a; 1.0v5.5a (18awg 30cm cable test)3S static current full state (4.2V * 3cell) 12.6V 12mA4S static current full state (4.2V * 4cell) 16.5v 15mA5S static current full state (4.2V * 5cell) 21v 15mA6S static current full state (4.2V * 4cell) 25.2v 15mA7S static current full state (4.2V * 7cell) 29.4V 15mA8s static current full state (4.2V * 8cell) 33.6v 11ma15 / 16 / 17s common board full power state (4.2V * 17cell * 2) 71.4v 10mA17 / 18 / 19 / 21s common board full power state (4.2V * 21cell * 2) 88.2v 16mANo external power supply is needed, and the whole group