Curating world's best inventions, a day at a time

Rechargeable USB AA Batteries with 500x life

Take a look at these innovative Rechargeable USB AA Batteries that can be charged in about two hours using any USB port. To order from Amazon: http://amzn.to/2DrlBdS

Why we think Rechargeable USB AA batteries are cool:

For starters, you no longer need to waste money on disposable AA batteries. These rechargeable USB AA batteries are far superior to any other rechargeable batteries as they do not require a special dock to recharge…

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