2 battery set-up kits, Dual battery kits, do it youyrself second battery install. All you need to install a sewcondary battery utilising the charging system from the first battery, Whether it's an electronic Isolator, Voltage senstive Relay or Solanoid Kits, we have them here at THE BATTERY CELL, we also have kits for trailers, great fro using the charging system in your vehicle to kep your battery charged in caravan towing behind or that horse float with the mod-cons in it.
Thinking of adding an auxilary/extra battery?
Want to use that power from your Alternator to not only charge your starting battery but your Auxilary battery as well???
It's all here in DIY kits. They come with comprehensive intructions, even if you're not too savy with auto electrical work. EASY.
If you ARE a bit savy and in the know, try a VSR or an Electronic Isolator and do it yourself.