I love this charger, it does the trick. Hook up the battery connect it to the fence and it is hot. 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
✓ Works in heavy weed conditions
✓ Extremely portable and easy to use with a built-in ground rod strap and fence wire strap
✓ This product cannot be shipped to: CA
✓ It has a 10 mi range and offers 3 battery options - D-cell batteries, 6V external battery, or 12V external battery