Anker 757 PowerHouse , Anker announced its biggest portable generator to date. The 757 Powerhouse is powered by a Lithium Iron Phosphate (LiFePO4) battery, which is the same type of battery used to power various electric vvehicles, and it’s a beast. It weighs over 42 pounds and, with a 1229Wh capacity and offering 1,500-watts of power. Its multiple ports and outlets allow will allow you to simultaneously charge various gadgets, including your laptop, smartphone and tablets, as well as power larger appliances like a refrigerator, a TV or multiple outdoor lights. If you purchase now, you’ll get $200 off. Gadgets