Mount your Shimano Steps in-tube battery cleanly and securely with the BM-EN810-A. Designed for second-generation integrated down tube batteries, it gives e-bike builders and riders a compact, weatherproof home for the battery while keeping the down tube looking sleek and finished.

Highlights

• Integrated down tube mount for second-generation 712Wh in-tube batteries
• Double ratchet system helps prevent accidental drops during battery removal
• Tool-free battery insertion; removal with a key and hexagon wrench for security
• IPX5 water resistance stands up to the elements and low-pressure washes
• Compact, refined design that supports a clean down tube aesthetic

Secure and convenient

The double ratchet mechanism holds the battery firmly and helps stop it dropping unexpectedly when you release it. You can slot the battery in without tools, while removal needs a key and hex wrench, adding a layer of security when the bike is parked.

Built for the weather

With IPX5 water resistance, the mount shrugs off rain and low-pressure washing, helping protect the battery interface through everyday riding and cleaning.

Compatibility & fit

• For second-generation Shimano Steps integrated down tube batteries (712Wh class, such as BT-EN817-B)
• Down tube integrated mounting for compatible e-bike frames
• Supports on-bike charging with compatible Shimano chargers
• Confirm your frame and battery generation are compatible before fitting