Gallagher's Multipower energisers are extremely durable, powerful and reliable and have a 7-year warranty after online registration. The devices all have a different range of kilometres that they can provide with power. The MBS Series works on mains or 12 V battery with optional solar support, including the unique battery management system. This ensures that there is always enough power left on the fence and for extra efficient battery use. The MB series works on mains or 12 V battery.