Energiser Guide
Picking the right energiser for your stock and fence length can be a tricky business, so we've designed our Energiser Guide below to help you make the right choice. Simply pick your stock/fence type from the top line - don't worry if the category isn't an exact fit. Choose either the battery, mains energiser, or dual power option (runs on mains or battery) to see the models that cover your fence length.
Bear in mind that running an energiser on mains power is always the best choice where practical - it is cheaper, more effective, and doesn't entail changes of battery. However, you do need special underground cable to connect a mains-powered to the fence and earth stakes - while there is no physical limit to how far this cable can run, it can prove expensive over longer distances. Battery energisers, on the other hand, clip directly onto the fence or earth post.
As a rule of thumb, when in doubt go for the larger energiser. if your fence length falls between those listed, pick the energiser that will cover the longer distance. You may want to extend your fence in future, and a larger model allows room for growth.

