Shimano Steps BT-EN817 712Wh Internal Downtube Battery

High quality, long lasting integrated frame mounting lithium-ion battery pack for Shimano Steps systems.

Features

• Waterproof design as well as impact and vibration resistant
• 1000 charge cycles without significant power loss
• Approximately five hours charge time
• Charge level display with error signal info and on / off switch
• Charging port
• Lock system for off bike security
• High 712Wh capacity