E&J Technology Group design and produce high quality replacment batteries for famous brand scooter/balancer/motorbike/e-bike/trolley/AGV include Segway, Oset, etc..Voltage range from 12V to 96V, support blue-tooth APP communication for optional. Any custom development also welcome. This li-ion battery pack can work longer 30% working time than original segway battery for its capacity is higher. LiFePO4 Product & Description Description of Bluetooth Li-ion BATTERY PACK for