Hook up the battery connect it to the fence and it is hot. I love this charger, it does the trick. The Zareba B10LI Fence Charger is ideal for controlling livestock and other animals in remote locations or areas without access to AC power.
✓ 1-year limited manufacturer's warranty
✓ Includes 1 fence charger
✓ Output voltage no-load is 7,000/Hi volts
✓ It has a 10 mi range and offers 3 battery options - D-cell batteries, 6V external battery, or 12V external battery
✓ Model # B10LI
✓ Extremely portable and easy to use with a built-in ground rod strap and fence wire strap