The Kerbl 372952 AKO SunPower S3000 is a powerful, mobile solar electric fence energizer designed for robust performance. With a charging energy of 3.0 Joules and a maximum fence length of 20 km, it is suitable for various animals including horses, cattle, and sheep. This energizer features an integrated 30 W solar panel and a 12 V, 18 Ah AGM battery, ensuring reliable operation even during extended periods without direct sunlight. It provides an output voltage of 9,600 V and a voltage at 500 ohms of 4,000 V. The energizer is optimized for continuous use, offering efficient power management and a robust design for outdoor conditions.