about those batteries
get one of these https://powertraveller.com/iwantsome/primatepower/powermonkey-explorer/
charge it during the day while riding, then overnight use the monkey thing to charge the garmin. The garmin gets about 15hrs with a full charge, generally longer than I can cycle!
@daccordi started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
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about those batteries
get one of these
https://powertraveller.com/iwantsome/primatepower/powermonkey-explorer/
charge it during the day while riding, then overnight use the monkey thing to charge the garmin. The garmin gets about 15hrs with a full charge, generally longer than I can cycle!