Powerful Energizer: The Electric Fence Charger is compact and easy to install and move, making it the ideal solution for strip grazing. Energizes up to 2 miles of electric fencing. Portable and Tough Solar Electric Fence Charger: The Mini160 solar-powered electric fence is a portable, super tough unit that’s quick and easy to install and comes with built-in solar panels and an internal super quality GEL acid battery, Simply mount the solar electric fence energizer on a suitable steel rod and connect to your fence. Peace of Mind of a Reliable Solar Fence Charger: Super panel, GEL battery, and super battery management guarantee reliable power in harsh low light conditions. Set the solar powered fence charger and forget for reliable power 24 Hours /28 Days. 360-degree rotation allows the solar electric fence charger for livestock to rotate on a T-post to face sunlight. Quality Guaranteed: 1-year warranty. Note: The internal battery is not connected for safety purposes, please open the battery cover and connect the battery before using(Red cable connects to the red positive(+) battery terminal, black cable connects to the black negative(-) battery terminal).