![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?auto=webp&s=928228dda90072bf4f6b42353dc12c9c452da77c)
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?
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GeLar 3.8V 180mAh Smart Watch Battery 361 00086 00 For GARMIN Forerunner 220 225 230 235 620 630 735XT|Mobile Phone Batteries| - AliExpress
![Replacement Lithium Battery For Garmin Forerunner 220 225 230 235 620 630 735xt Gps Sports Watch 361-00086-00 361-00072-00 - Rechargeable Batteries - AliExpress Replacement Lithium Battery For Garmin Forerunner 220 225 230 235 620 630 735xt Gps Sports Watch 361-00086-00 361-00072-00 - Rechargeable Batteries - AliExpress](https://ae01.alicdn.com/kf/HTB1qBIHKgaTBuNjSszfq6xgfpXaW/Replacement-lithium-Battery-For-GARMIN-Forerunner-220-225-230-235-620-630-735XT-GPS-sports-watch.jpg_Q90.jpg_.webp)
Replacement Lithium Battery For Garmin Forerunner 220 225 230 235 620 630 735xt Gps Sports Watch 361-00086-00 361-00072-00 - Rechargeable Batteries - AliExpress
![Li-Ion-battery - 2200mAh (3.7V) - for dog collar trainer Garmin Astro 220 Dog Tracking System - Electropapa Li-Ion-battery - 2200mAh (3.7V) - for dog collar trainer Garmin Astro 220 Dog Tracking System - Electropapa](https://electropapa.com/media/catalog/product/cache/1/image/800x800/9df78eab33525d08d6e5fb8d27136e95/g/a/garmindc20.jpg)
Li-Ion-battery - 2200mAh (3.7V) - for dog collar trainer Garmin Astro 220 Dog Tracking System - Electropapa
![Li-Ion-battery - 2600mAh (3.7V) - for dog collar trainer Garmin Astro 220 Dog Tracking System - Electropapa Li-Ion-battery - 2600mAh (3.7V) - for dog collar trainer Garmin Astro 220 Dog Tracking System - Electropapa](https://electropapa.com/media/catalog/product/cache/1/image/800x800/9df78eab33525d08d6e5fb8d27136e95/g/d/gdc20xl.jpg)
Li-Ion-battery - 2600mAh (3.7V) - for dog collar trainer Garmin Astro 220 Dog Tracking System - Electropapa
![361-00086-00 Battery for Garmin Forerunner 735XT / Forerunner 630 / Forerunner 235 / Forerunner 225 / GRM0371754 361-00086-00 Battery for Garmin Forerunner 735XT / Forerunner 630 / Forerunner 235 / Forerunner 225 / GRM0371754](https://res.cloudinary.com/subtel/image/upload/h_1000/q_auto,f_auto/ebblatcdyavhrogyxvcn.jpg)