Deep discharge protection for battery voltage below 11.2V - (if activated only flashes red) Intelligent battery management with deep discharge protection: 2 weeks of running time without sunshine and long battery life. Highly robust, weatherproof housing made of recycled material. Optimised for maintenance-free continuous operation during the grazing season on fences with little vegetation. With on/off switch. Integrated battery charge control. LED for function control and visual battery warning. Fence energiser 3-year warranty. Made of recycled plastic.