Replace Battery in Garmin Forerunner 935: Step-by-Step Guide for Sports Watches
To replace the battery in a Garmin Forerunner 935, use a Phillips screwdriver to remove the four screws on the front. Disconnect the old battery and connect a new Li-ion battery (3.8V, 280mAh). Clean the charging contacts for best results. Finally, reassemble the device securely to maintain its accuracy and performance. Next, use the screwdriver … Read more