This Belkin 300w DC/AC inverter is going for 74% off right now on Amazon. What is an inverter, you ask? This device allows you to plug your AC electronics in and power them up while in a vehicle. Perfect for charging batteries on the go, charing up your cellular phone, portable computer, electric shaver, tv, or virtually any device while traveling. The inverter features fuse protection along with an audible alarm that sounds if the vehicle battery becomes too low.

Belkin 300w DC/AC Inverter