Shimano Di2 External Battery SM-BTR1

Description

sealing and reliability have been proven through repeated field tests in various riding conditions, including extreme temperatures, rain, mud, and cobble stone roads. Battery weight is 68 grams. Shimano Dura-Ace: SM-BTR1 7970 Dura-Ace Di2 battery - The power house of Dura-Ace Di2 is a long-life 7. One charge can give between 1000 and 2000 kilometre range depending on conditions and front mech operation (as this is the main power drain). Optional battery mount adapter is available if standard mount is not compatible. Easily removable for charging. Using a hard wired battery system which is both light weight and accurate compared to current wireless technology (as a wireless system would require 4 batteries: one for the RD, one for the FD, and one for each shift lever). 4V Li-Ion battery that is both compact and reliable, taking shifting effort away from you. Excellent sealing and reliability have been proven through repeated field tests in various riding conditions, including extreme temperatures, rain, mud, and cobble stone roads. Reliable and secure water resistant terminals. 500 times rechargeable life. The use of a single small and discreet battery is light weight, efficient and creates a robust and reliable system. 4V Li-Ion battery that is both compact and reliable, taking shifting effort away from you. The use of a single small and discreet battery is light weight, efficient and creates a robust and reliable system.

Key Features

• 4V Li-Ion battery that is both compact and reliable, taking shifting effort away from you.
• sealing and reliability have been proven through repeated field tests in various riding conditions, including extreme temperatures, rain, mud, and cobble stone roads.
• The use of a single small and discreet battery is light weight, efficient and creates a robust and reliable system.
• Using a hard wired battery system which is both light weight and accurate compared to current wireless technology (as a wireless system would require 4 batteries: one for the RD, one for the FD, and one for each shift lever).
• One charge can give between 1000 and 2000 kilometre range depending on conditions and front mech operation (as this is the main power drain).
• Shimano Dura-Ace: SM-BTR1 7970 Dura-Ace Di2 battery - The power house of Dura-Ace Di2 is a long-life 7.