The Gallagher MB300 Multi Powered Fence Energiser is a multi-power energizer for fences of up to 25km. This Gallagher energizer works on 230V and with a 12V battery. The design means the energizer is easy to move and it can be fixed in various ways, to a wall for example. The energizer is supplied with a set of cables. A 230V/ 15V mains adapter is available as an option (art. 401218).