Caravan, camping and 4WD enthusiasts are in need of a portable battery box that will withstand all weekend adventures. The Thunder Heavy Duty Battery Box is designed with the 12V caravan, camping and 4WD market in mind. It is big enough to take a 120Ah AGM deep cycle battery and has internal battery strap mounts to keep the battery secure. A separate mounting tray makes it easy to remove so you have a portable power supply should you need to power additional devices at the campsite. The Thunder Heavy Duty Battery Box can connect to 12V accessories. Included are 2x recessed 50A Anderson style connectors, these can be used to charge the battery via your DC-DC or solar and power your fridge.