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
More range: New 630 Wh Shimano battery and new display for all Shimano-STEPS motors | E-MOUNTAINBIKE Magazine
Shimano Steps BT-E8020B 36 Volt 14AH 504Wh electric bicycle battery — E-Bike Batteries
Shimano Steps BT-E8020 E-Bike Battery Intern 504 WH for Frame down Pipe Assembly 4524667392255 | eBay