The PATURA 144000 MAXIBOX P250 is a powerful 12 Volt electric fence energizer designed for medium to long fence systems with normal vegetation. It delivers a maximum pulse energy of 2.5 Joules and a charging energy of 3.5 Joules. With a maximum voltage of 9500 V and 4500 V at 500 Ohm, it is ideal for horses, cattle, sheep, goats, and for deterring wild animals. The unit has a current consumption of 150-350 mA and can power up to 8 nets. It supports fence lengths up to 20 km without vegetation, 7 km with medium vegetation, and 2.5 km with heavy vegetation. The energizer measures 290 mm in length, 210 mm in width, and 115 mm in height, with a weight of 2.3 kg.