Shimano Steps BT-E8020B 36 Volt 14AH 504Wh electric bicycle battery — E-Bike Batteries
SHIMANO Steps Integrated Down Tube Battery Mount - BM-E8020, for Steps, for BT-E8020, W/O Key Cylinder, Battery Cable L=250MM, Battery Removal Direction UP/Down - IBME80201B
SHIMANO Steps BT-E8020 Battery Frame CG Port Cap - Y72V00008 689228881617 | eBay