The Kerbl AKO Duo Power X 25 is a versatile electric fence energizer designed for universal use, suitable for both 12V battery operation and 230V mains power. This robust energizer delivers a powerful 2.5 Joule output energy and 3.8 Joule input energy, making it ideal for various fence lengths and animal types. It features optimized power consumption thanks to an energy-saving mode and a deep discharge protection for 12V operation. The energizer includes a high-quality, weather-resistant housing, a function control LED, and a battery warning indicator. It is recommended for fence lengths up to 15 km without vegetation and 5 km with medium vegetation.