Recharge up to 1000x, and save hundreds of dollars compared to other batteries. The 2 Hour AC/DC Battery Charger comes with four AA batteries, and can charge AAA as well. Take hundreds of thousands of images with one charge. Environmentally friendly, along with a flip out AC plug that works with both 100 and 220 volt sockets worldwide, along with a DC Car Adapter. This charger is a perfect companion on road trips or vacations.