The Kerbl AKO Mobil Power AN5500 (part number 372550) is a powerful 12V electric fence device designed for robust animals such as cattle, sheep, and goats, and effective for deterring wild animals. This microprocessor-controlled energiser offers optimized, maintenance-free continuous operation. It delivers a maximum voltage of 10,000 V and an output energy of 3.5 J, with a charging energy of 5.5 J. The device can power up to 35 km of fence with no vegetation, 12 km with medium vegetation, or 4 km with heavy vegetation. It is capable of energising up to 12 x 50m nets and requires 3 ground stakes for optimal performance. Power consumption is 55 mA. It operates on a 12V battery and can also be used with a 230V power adapter (sold separately).