PEL401 – 2 Stored Joule – 1 Output Joule – Fence up to 15 acres (15ft apart) – Power 6 miles / 10 km of wire – Needs 1 x 5 ft earth bar – EU A11 and A12 compliant. – Main / Battery operated (12v tractor battery) – Solar compatible – Includes battery leads and mains power adapter – Indicator lights (voltage and battery) – 2 year warranty (excludes lightening strike and water damage).