Store: Amazon.com List Price:$499.99 Current Price: $399.99 (20% off)
Features: Off-grid power supply for camping or emergency backup, capable of powering lamps, phones, laptops, TVs and even mini fridges. PowerHouse boasts triple output modes: a 12V car socket, an AC outlet and 4 fast-charging USB ports. PowerHouse is the smallest and lightest 400Wh power supply on the market. A high-density lithium-ion battery allows for a more compact build than that of lead-acid power packs.