Black & Decker Electromate 400

The new Black & Decker cordless, portable AC/DC Power Supply/Electromate 400 offers 450 amps of instant starting power, 400 watts of portable power supply, and a built-in inflator -- perfect for inflating vehicle tires and sports equipment. Use the 12-volt DC and 120-volt AC outlets to power your cell phone, laptop, video game console, TV/DVD, small household appliances and more. It’s also a safe and easy way to jump-start your car, truck or boat battery. $99. www.blackanddecker.com