The Panasonic Eneloop AAA and AA rechargeable batteries redefine the idea of disposable batteries. Quality products and engineering mean that these batteries are good for 2,100 recharge cycles ...

Panasonic’s Eneloop BQ-CC55, our favorite charger for AA and AAA rechargeable batteries, is sleek, compact, easy to use, and plugs directly into a wall outlet.

The Milwaukee M18 Lithium-Ion High-Output 5Ah Battery is just $69 at Walmart right now. Shoppers say it “runs all day” and “recharges quickly.” ...

Is your phone, tablet, or laptop typically in the battery red zone before the day's end? These portable chargers and power banks give you the most boost when you're out of juice.

Electrical professionals demand tools that deliver precision, reliability, and efficiency. Enter the new Di-LOG ALVA Series Multifunction Tester, built to exceed those expectations with ...

Novel sulfur/polythiophene composites with core/shell structure composites were synthesized via an in situ chemical oxidative polymerization method with chloroform as a solvent, thiophene as a reagent ...

Aqueous secondary Ni–Fe batteries with superior energy density, cost-effectiveness, and outstanding safety contribute significantly toward the development of portable and wearable energy storage ...