Designed specifically for SHIMANO E-BIKE SYSTEMS, the BT-E8010 mounts on the down tube and features 504 Wh capacity.  

• MTB dedicated design
• Low profile
• Impact and vibration resistant
• Waterproof
• Capacity: 504Wh (36V, 14Ah)
• Durable battery
• Consistent recharge
• Compatible with either BM-E8016 or BM-E8010
• Keep compatibility with current EC-E6000 and current frame mount
• Battery life: * 1000 cycles * After 1,000 cycles full charging still more than 300Wh=60%