Solar powered electric fencing energiser Kit. Contains ESB325 energiser, 30 watt solar panel, regulator and mounting box. The mounting box holds energiser, regulator and a suitable battery (Not supplied). Energiser has 3.75 stored joules. Voltage indicator lights, low battery warning light, battery saver switch automatically slows energiser during hours of darkness, extending battery life. On/off switch. Stainless steel crocodile clips included. Recommend use with 12v 75-80Ah super leisure battery (not included).