The Mighty Charger is the new revolutionary charger. Stop spending money on disposable batteries and throw them away! With the Mighty Charger you can be sure that you are getting value for your money. Now you can charge rechargeable batteries anywhere you want. So you can use them again and again without harming the environment. The Mighty Charger is easy to use: place the batteries in the holder, plug the battery charger into the USB connector and plug it into your computer or laptop. The Mighty Charger will now do the work itself with its revolutionary technology. When the red light turns green, the batteries are charged and ready to use. The Mighty Charger is suitable for rechargeable AAA, AA Alkaline batteries. What makes the battery charger so unique is that you can also use it the other way around to charge your laptop, telephone or other device. Simply charge the batteries in the Mighty Charger and then recharge the device via the USB input! This way you can charge batteries and devices anywhere and anytime and save the environment and money! Contents: 1 charger (batteries not included)