Battery For GARMIN Astro System DC20,DC20,DC30,DC40 320 Dog Tracking Collar | eBay
Garmin DC 40 Dog Tracking Collar for Astro 220 or 320 | eBay
3.7v 2400mah For Garmin Astro System Dc20 Dc20 Dc30 Dc40 Dog Tracking Dc 20 010-10806-20 361-00029-00 Battery +usb Cable+toolki - Mobile Phone Batteries - AliExpress