Anyone who has ever killed their battery while winching or welding can attest to the fact that a single battery setup just doesn't cut it in a regular use 4x4. Though it may keep the tunes churning ...

Dual batteries are a great aid to any vehicle, especially a 4x4 that uses multiple power-hungry devices such as a winch or air compressor. We had previously installed a Kilby dual-battery tray that ...