24AH power center. Waterproof. Built into a Pelican case that is watertight. Waterproof connectors for panel input and DC output on the sides. 13.2VDC output. Temperature compensated and compatible with thermal conditions from arctic to tropics. 15A maximum current input and output. Low voltage battery protection. LCD voltage/current input/current output readout. Optional 110VAC charger and optional external battery adaptor. Ideal for rescue, EMS and situations that require reliable and rugged solar power systems. Combine with our tactical aluminum framed or folding nylon panels. The image shown includes the optional external battery adaptor.