The Kerbl AKO DUO Power XI 8000 Smart Energiser, part number 372879, is a powerful and versatile electric fence energiser designed for long fences with heavy vegetation. This genuine Kerbl energiser features 8.0 Joules of stored energy and 5.0 Joules of discharge energy, capable of delivering a maximum voltage of 10,500 V. It operates on both 230 V mains and 12 V battery power, offering flexibility for various installations. The Smart functionality allows convenient control via an app, enhancing usability and monitoring. Ideal for robust electric fencing systems, ensuring reliable animal containment.