17S 18S 19S 20S 21S version and 10S 11S 12S 13S 14S version can use for NCM/Li-ion/Lifepo4/LTO

Li-ion/Lifepo4 /Lipo version 

Balance start voltage: 3.0V-4.2V
Balance termination voltage: 2.9V (into undervoltage sleep state)
Maximum Balance current: The whole group error is 0.1V1A; 0.5V3.5A; 1.0V5.5A (18awg 30CM cable test)
3S quiescent current Full state: (4.2v*3cell) 12.6V 12mA
4S quiescent current Full state: (4.2v*4cell) 16.5V 15mA
5S quiescent current Full state: (4.2v*5cell) 14V 12mA
6S quiescent current Full state: (4.2v*6cell) 16.8V 15mA
7S quiescent current Full power state: (4.2v*7cell) 29.4V 15mA
8S quiescent current Full power state: (4.2v*7cell) 33.6V 14mA
Whether 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 .
Working environment temperature: 0-60 degrees

LTO version

Balance start voltage: 2.0V-2.8V
Balance 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 12mA
6S LTO quiescent current Full state: 2.8v*6cell) 16.8V 15mA
7S LTO quiescent current Full state: 2.8v*7cell) 29.4V 15mA
8S LTO quiescent current Full state: 2.8v*8cell) 33.6V 14mA
Whether 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 .
Working environment temperature: 0-60 degrees

Support balanced cascading for battery packs, for exsample , it can cascade for 11S , 24S ,36S , 48S….and so on

Note:Everything is subject to the actual product you received, and the pictures are for reference only.(Maybe you received the product and the pictures are different, please rest assured that their functions are the same, if you cannot accept it, please do not buy)