Yep zip tie a lipstick charger under the stem and start with it connected to garmin, use bluetack around the connection to stop the lead moving/ provide a waterproof seal. Staying off map screen and screen light to minimum saves juice.
Bluetack. Good idea.
@Spares started
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Yep zip tie a lipstick charger under the stem and start with it connected to garmin, use bluetack around the connection to stop the lead moving/ provide a waterproof seal. Staying off map screen and screen light to minimum saves juice.