36v 9ah EBike Battery Active Balance BMS

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48v 9ah (all cells tested) battery pack with Active BMS. In stock, ready to assemble and ship from Hua Hin. - 10,500 thb, includes shipping and a charger. View battery pack details by App. Other options available, ask! - Active balance BMS allows for a smaller capacity battery as power is transferred internally to lower voltage cells, thus allowing a fuller charge of all cells. It also can pinpoint bad cell groupings to help with repair.