The Zareba? 30 mile solar fence charger is used to control all livestock, predators, pets, nuisance animals and poultry with solar power, making it the best fence charger in location without access to AC power. The Zareba? 30 mile solar fence charger powers up to 30 miles of fence and can be used with the following fence types, steel/aluminum, poly wire/poly rope and poly tape. Made in the USA, the solar panel features compartmental damage-resistant construction. Low impedance technology allows for less battery drain and intuitive technology resists shorts when the fence is in contact with weeds.