Shimano Di2 SM-BTR1 Battery for External Mount

The Shimano Di2 battery SM-BTR1 - For external mounting on the down tube

The Shimano Di2 battery SM-BTR1 for external mounting is a rechargeable lithium-ion battery for Shimano electronic shifters. It is attached to the outside of the down tube with a bracket and is suitable for both internal and external cable routing. The battery has a maximum range of 2000 kilometres.

Information regarding the return of batteries and electrical equipment:

Information on the return and disposal of used batteries and electrical equipment can be found here.

Specifications:

Type:

lithium-ion battery

Voltage:

7.4V

Energy Quantity:

3.7 Wh

Capacity:

500 mAh

Charge Time:

ca. 90 minutes

Compatibility:

• Dura-Ace Di2 7970
• Dura-Ace Di2 9070
• Dura-Ace Di2 R9150
• Ultegra Di2 6770
• Ultegra Di2 6870
• Ultegra Di2 R8050
• GRX Di2 RX815
• Alfine/Nexus Di2
• XTR Di2 M9050
• XT Di2 M8050

Features:

• model SM-BTR1 type 1 for external mounting
• external or internal cable routing possible
• service life of at least 500 charges
• minimum range 1000 km, maximum 2000 km
• easy removal and insertion for charging in the battery mount
• excellent reliability
• charge level indicators: green: 100 %, green flashing: 50 %, red: 25 %, red flashing: 0 %
• recycling mark
• compatible charger SM-BCR1 sold separately

Manufacturer Number:

I-SMBTR1A

Contents:

• 1 x Shimano Di2 SM-BTR1 battery

Order Together:

• battery mount