POWERFUL OUTPUT: The low-impedance design and 0.065 joule output electric fence charger, can power up to 2 miles of fence, depending on the type of wire and the number of strands used. TAKE IT ANYWHERE: The S65 electric fence charger is ideal for backyards, garden, and small pets, with a 3V/6AH lithium battery, operates up to 7 days without sunshine. GROUNDING ROD INCLUDED: The energizer has a UNIQUE EARTH MOUNTING SYSTEM, which can be mounted directly onto a Metal Round Rod with the exposed surface (Diameter 0.3'' – 0.4'') and connect to your fence. No earth/ground lead required. RELIABLE PERFORMANCE: High-efficiency solar panels, intelligent electronics, and robust construction combine to provide exceptional performance, even in harsh weather conditions. It's built to withstand rain, wind, and extreme temperatures, ensuring that your fence remains secure and operational over time. (-20-80℃) NOTE: When you receive a new S65 Solar electric fence, please charge it before first use. 0.065 Joules Solar electric fence charger is perfect for backyard protection and pet containment, the S65 solar electric fence energizer powers up to 2 Miles