![6 year old forerunner 220 doesn't hold a charge anymore. The battery used to last 8 hours, now I'm lucky if I get 4. Do you have any tips to fix this? 6 year old forerunner 220 doesn't hold a charge anymore. The battery used to last 8 hours, now I'm lucky if I get 4. Do you have any tips to fix this?](https://preview.redd.it/jkmvrlkajab51.jpg?width=640&crop=smart&auto=webp&s=b1fdae053587a6f91d8c1c6433fa21a1435ebb7f)
6 year old forerunner 220 doesn't hold a charge anymore. The battery used to last 8 hours, now I'm lucky if I get 4. Do you have any tips to fix this?
![Amazon.com: Garmin Forerunner 310XT Waterproof USB Stick and Heart Rate Monitor, Gray/Orange : Electronics Amazon.com: Garmin Forerunner 310XT Waterproof USB Stick and Heart Rate Monitor, Gray/Orange : Electronics](https://m.media-amazon.com/images/I/81PqYGlDKYL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Garmin Forerunner 310XT Waterproof USB Stick and Heart Rate Monitor, Gray/Orange : Electronics
![Garmin Forerunner 310xt Charging Cable | Garmin Forerunner 310xt Charge Cable - Smart Accessories - Aliexpress Garmin Forerunner 310xt Charging Cable | Garmin Forerunner 310xt Charge Cable - Smart Accessories - Aliexpress](https://ae01.alicdn.com/kf/H09442c5869b7445d95407e3dc6550380L.jpg_640x640Q90.jpg_.webp)