VINTRONS 361-00029-00 Battery, Garmin Dog Tracking DC20 Battery Replacement for Garmin Dog Tracking DC20, DC30, DC40, (3.7V, 2600mAh 010-10806-00, 010-10806-01, 010-10806-20, 361-00029-00 Battery) - Walmart.com
Amazon.com: TAKOCI Replacement Battery for Garmin DC20, DC30, DC40, Astro System DC20, Dog Tracking Systems DC20,fits Part Number 010-10806-00 010-10806-01 010-10806-20 361-00029-00 : Electronics