This shouldn’t be any new breathtaking idea. However, it’s pretty handy for re-juicing your thristy rechargeable AA batteries. It cost one USB port to recharge the battery, and about 4 to 6 hours to fully recharged two AA batteries.
The USB Battery Charger allows you to charge two AA Batteries in four to six hours while surfing the net or getting some emails sent. Just plug the power station into any USB Port and the LED light will blink while the batteries are charging and turn off when they are fully charged. The USB Battery Charger has a safety circuit that prevents overcharging. Comes with two AA nickel-metal hydride rechargable batteries.
This USB Battery Charger cost you $20.95, the price has included two AA rechargeable batteries.