Original Fahrradakku BionX 48V 6,6Ah 317Wh Schwarz UR | BionX | Neu-Akkus | E-Bike | aet Akku - Center / Online-Shop
48V 9Ah for BionX 3582 C11297435 3582 M11300027 Wisper Battery pack Li Ion E Bike electric bicycle for self installation|Replacement Batteries| - AliExpress
DV Battery, DownTube, 48V, 11.6Ah, 557Wh ,Black — BX Legacy