10 Best Solar Fence Charger For Cattle 2025 in the United States

The Andmon MINI400 solar electric fence charger is designed to power up to 20 miles of fencing, making it suitable for medium to large cattle enclosures. Its 0.3 joule output energy is on the lower side compared to some high-end models, which means it can deliver a decent but not very strong shock to keep livestock contained. The solar panel measures 190 by 161 mm, providing 18.5V and 3 watts, which is efficient enough to recharge the 12V/4.5AH sealed lead acid battery. This battery capacity allows the unit to operate for up to 14 days without sunlight, offering reliable continuous performance during cloudy weather or winter months.

The Parmak Magnum Solar-Pak 12 is designed to offer a reliable solution for cattle farmers looking for a solar-powered electric fence charger. One of its key strengths is its impressive 30-mile range, which allows for effective containment of livestock over large pastures. The low impedance feature ensures maximum power delivery, which can help in keeping the fence effective for longer periods, especially important for those who want to avoid frequent maintenance. The 3.1+ joules output also provides sufficient energy to deter animals from breaching the fence.

This solar electric fence charger is a strong choice for farmers and livestock owners who need reliable protection over a large area. It delivers a high voltage range from 5,700 to 10,200 volts, which is effective for keeping out large predators such as bears and wolves. With an energy output of 0.32 joules, it provides enough power to deter smaller wildlife like raccoons and foxes, making it suitable for protecting both livestock and crops. The charger can power fences up to 20 miles long, which is impressive for covering extensive pastures or large farms.