If you suffer from battery anxiety, and keep one eye on the charge level of your devices at all times, then the new Anker PowerHouse battery pack is for you.
The Anker PowerHouse houses a 400Wh lithium-ion battery pack that can, according to Anker's data, fully charge a smartphone 40 times, recharge a laptop up to 15 times, keep a 15 volt lightbulb burning for more than 100 hours, and power a small refrigerator for seven hours.
The Anker PowerHouse features four fast-charging USB ports, a 12 volt socket, and an AC outlet.
The pack can be recharged from AC mains power in 10 hours or using an optional solar charger in 16 hours.
The device is currently available for preorder for $399, with a regular retail price of $499.