Battery for Garmin 010-10806-00 Astro System DC20 DC30 DC40 Tracking DC 20 3.4Ah - Walmart.com
HQRP 2600mAh Battery Pack compatible with Garmin Astro System DC30 DC-30, Astro 220 320 GPS Dog Tracking System Collar Receiver 010-11049-00 plus HQRP Coaster