Shimano STEPS BT-E8035-L Integrated Down Tube 504WH Battery: Designed specifically for SHIMANO's STEPS system, the BT-E8035 battery integrates smoothly into the down tube and features 504 Wh capacity. Delivering a sleek design, the battery also charges quickly and retains its max capacity longer throughout its lifespan.
Same appearance and dimensions of BT-E8036 with reduced range