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Replacement collar/receiver battery for the FieldTrainer 425X, WetlandHunter 425X Camo, and SportHunter 825X
This is the correct replacement battery for the collar receiver on the FieldTrainer 425X, FieldTrainer 425XS, WetlandHunter 425X Camo, and SportHunter 825X. Also covers the matching SDR-AXF Add-A-Dog receiver collars on those systems. Genuine SportDOG replacement part. Kit includes the gasket seal to maintain DryTek waterproofing after the swap.
This is the collar/receiver battery only. The handheld transmitter uses a different battery — see the Transmitter Battery Kit for SD-425 Series for the matching transmitter battery.
Compatible systems
| FieldTrainer 425 / 425X / 425XS / 425S | SD-425, SD-425X, SD-425XS, SD-425S |
| WetlandHunter 425 Camo / 425X Camo | SD-425CAMO, SD-425XCAMO |
| SportHunter 825 / 825X | SD-825, SD-825X |
| SDR-AXF Add-A-Dog receiver collar | SDR-AXF |
What’s in the box
- ✓Rechargeable battery
- ✓Rubber gasket seal
- ✓Screwdriver
- ✓Operating guide
Customer Reviews
- PerfectBy:Matthew Inman
Perfect replacement for my collar. (7/5/2023)- Works GreatBy:Kathie Botten
I was very pleased to receive my replacement battery very quick and with good instructions to make it very easy to install. Thank you. (1/5/2023)- OutstandingBy:Jeffery Irvine
Wow, was that easy to replace The battery and reseal the receivers. Everything worked perfectly and it only took a few minutes. Thanks for making it easy and including the tool that I needed. (10/25/2022)
