Description:The balance board is suitable for the li-ion battery pack BMS WHICH without balance function,so as to equalizing charge lithium battery charge function, make the battery pack each series charge at the same time.4S Cnnection instruction:B4+ Connect battery positive;B3+ Connect the point between battery 1 and battery 2;B2+ Connect the point between battery 2 and battery 3;B1+ Connect the point between battery 3 and battery 4B- Connect battery negative;4S balance board demo use. balance board should be used together with other PCM which has no balance function(4S balance board) + (PCM without balance) = ( PCM with balance )4S balance board can be used as 3S4S balance board can be used as 2SSize: 2.1x2cm/0.83x0.79inchNotice:This balance do not have charge and discharge protection function, so it cannot be instead of bmsThe balancing board must need BMS to use together,and the BMS is without balancing functionThe balancer starts balancing when the one cell get 4.2V, The Cut-off Voltage is according to the BMS setting,but the bms cut-off voltage needs more than 4.25V which is much better.Quantity: 1 PcNote:Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bidDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Contents:  1 x Battery Balance Board
Trustpilot
2 days ago
1 month ago
