1 52V 30Ah Ebike Battery & 2 Keys. Polly eBike downtube battery. Suitable for the following ebike models Easy DIY Assembly,Powerful performance，great value electric bike battery! Our battery can fit most motor kits,such as mid drive and hub motor, for example: Bafang, Tongsheng, but exclude these four : Bosch, SHIMANO, Yamaha, Panasonic.
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