My laptop can charge USB devices while in stand-by mode, so it's kind of like a portable power source. These batteries would be awfully great for use on the road, when it is not possible to find a power outlet. Although it's been some time since I last used anything with AA batteries, I'm sure it would come in handy some time.
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My laptop can charge USB devices while in stand-by mode, so it's kind of like a portable power source. These batteries would be awfully great for use on the road, when it is not possible to find a power outlet. Although it's been some time since I last used anything with AA batteries, I'm sure it would come in handy some time.