About the Shimano STEPS BT-E8035 Integrated Down Tube Battery 504Wh

An internal battery management system watches cell balance, temperature and current, and cuts power if the pack is over-stressed, overheated or discharged too far. Closest alternatives by price: Mokwheel Basalt Series Battery 48V 19.6Ah ($858), DiroDi Rover G5-6 Battery 52V 20Ah ($890) and DiroDi Rover Gen 1-4 Battery 48V 17.4Ah ($790).

People who keep a bike for many years will eventually need a new pack, even if the frame, motor and components remain in good shape. Ask what return and compatibility support is offered, particularly for electronically linked batteries that cannot be tested on the bike until they arrive.

Listed as suiting 3 vehicles in the catalogue, including Merida eBig.Nine 400, Merida eSpresso City 300 EQ and Merida eOne-Sixty 7000. Shimano has 6 products listed, from $27 to $860.

Stated in the model name

Capacity (from name)504Wh