When your low battery indicator lights up on your SportDOG YardTrainer Collars reach for the SportDOG3 Volt Lithium Batteries to get back to teaching your hunting dog control. Features two replacement lithium batteries for SportDOG Brand YardTrainer 105/105S remote training collars. 

Features:

• Two replacement Lithium batteries
• Compatible with YardTrainer 105 and 105S Collars
• Quick and easy to replace
• Never miss a training session due to low battery
• Long battery life