Portable battery chargers

Now a days our all devices such as mobile, iPad, iPod run on battery and as a result we always need portable battery chargers as we never know when we will be out of charge.

If your device run on AA batteries than here is one gadget which can be really boon for you. This is portable battery chargers and also run on solar. So here you are getting two main benefit one is portability and other one is powered by solar energy.