SpotOn’s rechargeable battery provides 40+ hours of runtime for those who do not have a tracking subscription.

If you use tracking, you'll get 25+ hours of runtime or 35+ hours if you activate Extended Battery Life Mode. Below is a battery runtime comparison chart that shows how long the collar lasts while tracking your dog with and without Extended Battery Life Mode. There are a few performance trade-offs when using Extended Battery Life Mode, so please read more so you can safely track and contain your dog.
Typical battery performance: 25+ hours of runtime. Extended Battery Life Mode: 35+If the battery is completely drained, it takes 90-120 minutes to come to full charge. Plug it in at night and your dog will be free to roam all day long! Convenient smartphone notifications alert you when your battery is running low.