Energizer Max batteries are the brand’s longest lasting model with a 10 year shelf life. They also have a “leak resistant construction” to reduce the chance of leakage, according to the brand I ...

These products can help you keep devices charged and ride out major weather events and other disasters when you lose power.

The best headlamps keep you safe and illuminated under all sorts of conditions. Here are expert-approved picks.

Whether it’s tackling a wound, dealing with blackouts or being trapped in the wilderness, these emergency preparedness and ...

Jeff Dengate A surprisingly versatile headlamp at a dirt cheap price, Energizer’s Vision Ultra ... the new Sprinter 500 still operates with a rechargeable battery pack or three AAA batteries.

The current Energizer came into existence when it ... With the addition of alkaline, carbon zinc, and rechargeable batteries, carried under brand names like Varta and Rayovac, the company was ...

A team from the University of Boulder Colorado used a powerful X-ray machine to figure out why rechargeable lithium-ion batteries lose capacity over time. “We are helping to advance lithium-ion ...

Rechargeable hearing aids are often a helpful solution, with batteries lasting more than 24 hours on a single charge in some models, plus Bluetooth compatibility, accompanying apps that host ...

Engineers have been working for years on designing lithium-ion batteries -- the most common type of rechargeable batteries -- without cobalt. Cobalt is an expensive rare mineral, and its mining ...

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Scientists in the U.S. have created a battery for electric cars that could be safer and offer better performance than the ones we have now thanks to a unique design. Scientists working at the Oak ...