Designed for mains, battery or solar installations. No matter what your power source or location, the Gallagher MBS Energizer range provides a high performing and convenient animal control solution. Powers: 32 hectares of fence / 10 kilometres Contains: 8 Joules of stored energy Suitable: for all types of animals Easily set up portable or permanent installations in any location. Once installed, the LED bar graph on the energizer indicates fence voltage performance.