Energy Base can supply and expertly install a fixed or portable dual battery system for your vehicle or boat.We use the POS-BOX dual battery system, which includes a battery box, digital voltmeter, voltage-sensitive relay plus all cabling, fusing and 12V plugs required. A 50A Anderson plug is also included – so you can simply unplug the battery box and move it as required.Coupled with a deep-cycle AGM battery, you can have power in your vehicle, on the boat or at your campsite. http://ow.ly/WzR5R

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