Amazon.com: Extended Battery for Garmin DC20, DC30, DC40, Astro System DC20, Dog Tracking Systems DC20 : Electronics
Garmin Used Dc40 Collar Us Version | Garmin Collar Charger | Used Hunting Collar - Hunting Accessories - Aliexpress
Refurbished Garmin Astro 220 Handhelds with 2 DC40 Collars – Garmin Best Buy
Refurbished Garmin Astro 220 Handhelds with 3 DC40 Collars – Garmin Best Buy
Amazon.com: Kircuit Wall Charger AC Power Adapter Compatible with Black Orange Collar Garmin Astro DC40 DC-40 Dog Collar Tracking Transmitter (Works with Charging Clip) Charger NOT Created or Sold by Garmin :
Refurbished Garmin Astro 320 Handheld with 10 DC40 Collars – Garmin Best Buy
AC Adapter for Garmin DC40 Collar | Double U Hunting Supply