We looked at how well each handheld picked up crumbs, pet hair and general debris, how long the battery lasted and whether they were lightweight and easy to whip out for quick clean-ups.

I am not about to waste money on disposable batteries, so I have a nice little collection of rechargeable batteries ... This package comes with an Energizer Recharge Pro, which can recharge ...

The Japan Atomic Energy Agency (JAEA) says it has developed the first “uranium rechargeable battery” that uses the chemical properties of uranium for practical use, and has verified its performance in ...