The S-2003 power pack ,with built-in lithium batteries, can power a 40 inch LED TV, decoder and internet router for 2.5 - 4 hours (depending on load). It can recharge from empty in about 2 hours so you can be ready for the next loadshedding schedule. Never miss your favourite TV or sports programme during loadshedding.The S-2003 is superior to most power trolleys on the market as it has LiFEPo4 lithium batteries which last longer and recharge faster.S-2003 product is a high-intelligence solar off-grid or grid tied energy storage power generation system, a complete set of comprehensive solutions for household lighting, electrical appliances, and other electricity consumption. It generates electricity through solar panels (not included) or via the 14.8V AC Charger (PWM controller stores DC power in lithium-ion batteries and uses high-frequency inverters to store DC power in lithium-ion batteries, converting DC power into AC power, pure sine wave 220VAC), which can supply household lighting, electrical appliances, monitoring, office, communications and other electrical appliances and equipment.Product application50W computer 4hrs (at a time) 35Wxbulbs 10hrs (at a time) 65W TV & Decoder 6hrs (at a time)Total available duration (for reference only) There are 2 internal AC output ports. The product provides sine wave AC power mainly for household appliances and equipment. Like laptops, IPAD, small printers, lamps and lanterns, fish tank heaters, photographic equipment, massage equipment, multimedia, and other electrical equipment.Product model S-2003 IP Grade: IP20 Operating Temperate: -10?C ~ -50?C Rated power 500VA/ 500W (note: inductive load application What's in the box Packing list Category Name Quantity 1x 500w 1216Wh Wall Mounted Lithium All-In-One Power Station 1x User instructions. 1x Red and black XT60 4mm²*500mm. 1x 8A adaptable charger 1pc