Gallagher S16 30-Acre Solar Electric Fence Charger

Stored energy of single wire fence, fits on top of steel T-post or mounts on a wall. Ideal for managed grazing. Features comfortable carry handle, portable, high-impact, UV (ultraviolet)-resistant plastic case for weatherproof, rust-proof, for outdoor use. Built-in solar panel charges battery, even on cloudy days. Durable and portable which makes a great alternative to battery powered systems. Maintenance-free rechargeable battery included. Covers up to 30 acres, or 10 miles. 6 volts. 2-year warranty.