Electronic Shifter Batteries Replacement on Shimano 105 12 speed Di2 levers

Find out all about electronic shifter batteries replacement on Shimano 105 12-speed wireless dual control levers.
Get ready to keep your 105 Di2 shift levers powered up with my latest video tutorial!
In this comprehensive guide, I'll walk you through the process of checking the battery charge level of your twelve-speed hydraulic Di2 shift levers and replacing the coin cell batteries when needed.

Before you start, you will need two CR1632 batteries., a small crosshead screwdriver, microfibre cloth and some sticky tape. Sticky tape will be of help when you're unable to remove the batteries with your fingers.

Once batteries are replaced you will be able to enjoy smooth shifting for many miles to come with battery lifespans of about two years.

So grab your necessities and get ready to dive into the world of Di2 maintenance. Hit play on our video and let's keep those shifters charged and ready for your next ride!

And don't forget to subscribe to our channel for more helpful tutorials and tips on bike maintenance. Happy riding!

00:00 - Start
00:04 - Introduction
00:14 - What do you need to remove the batteries?
00:29 - How to check the battery level on Shimano electronic dual control levers?
00:58 - Removing batteries from Shimano ST-R7170 shifters.
01:53 - Fitting new batteries into Shimano 105 12-speed electronic levers.
03:08 - Final words