Shimano Battery Diagonal Tube Steps BL BT-EN604, 418wh

The Shimano Steps BL BT-EN604 battery is a down tube battery used in Shimano Steps electric bicycle pedal assist systems. It has a 418Wh capacity and mounts to the down tube of the bike frame, allowing for a lower center of gravity for better bike stability. This battery can be recharged at any electrical outlet using the corresponding charger and provides energy for the electric motor of the bicycle. It's a great option for those looking for a discreet battery solution that doesn't affect the overall design of the bike.