Wagan EL2546 Solar e Cube 1500 5 solar panels (16 Watts each) unfold and slide out from the power cube 1500 Watts AC inverter (3600 peak surge power): 2 AC outlets to power appliances such as radio, portable stereo, laptop computer, television, microwave, conventional refrigerator/freezer 2 USB power ports (5 Volts 2.1 ampere total) to charge/operate iPad/tablet, Kindle/e-reader, MP3 player, cell phone, laptop, etc. plus 2 DC 12 Volt outlets Includes AC and DC adapters to recharge its 55 AH AGM/gel hybrid battery Does not require any extra assembly; this all in one ready to use solar cube is ready to use out of the package, plus it can be expanded with additional solar panels and/or batteries if more power is required in the future