It’s your in-vehicle charger when you’re between the trails.
Garmin Vehicle Charger for Astro 220 Handheld
by Garmin
SKU Veh220
⚠ CA Prop 65 Warning for California Residents
⚠ WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to CaProp65Warning