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.
✓ Output voltage no-load is 7,000/Hi volts
✓ Battery powered unit with 0.28 stored joules, or 0.25 joule output at 400 ohms
✓ It has a 10 mi range and offers 3 battery options - D-cell batteries, 6V external battery, or 12V external battery
✓ Model # B10LI
✓ 3-position switch with battery saver mode, maximum output, and off