Alinan 6Pcs 5S 21V 4.2V Li Ion Balancer Board 18650 Li Ion Balncing Full Charge Battery Balance Function Protection Board Car Amplifiers This accessory is designed to

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Alinan 6Pcs 5S 21V 4.2V Li Ion Balancer Board 18650 Li Ion Balncing Full Charge Battery Balance Function Protection Board Car Amplifiers This accessory is designed toFeature: Balance Voltage For Each Single Cell: 4. 2V Balance Current For Each Single Cell: 66Ma Size: 25Mm*22Mm(L*M) Note: 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. The Balancing Board Must Need Bms To Use Together,And The Bms Is Without Balancing Function. Battery Internal Resistance