Rechargeable batteries are convenient, but they aren't safe for every gadget. Discover which common household devices ...

The latest wearable from smartwatch maker Pebble is the company's first ring — but it's not a competitor to the likes of Oura ...

Ultralife faces growth and margin challenges despite revenue gains. Click here to learn why analysts rate ULBI stock a 'Sell' ...

Portronics has introduced its new Lithius Cell series, a set of USB Type-C rechargeable lithium-ion batteries designed to simplify everyday power needs. The lineup includes AA and AAA variants and ...

Alibaba, for its part in the smart glasses conversation, has devised its own solution to that problem: swappable batteries.

For the first time, a complete aluminum-graphite-dual-ion battery system has been built and tested, showing that lithium-free, high-power batteries can deliver stability, fast response, and ...

A safety warning has been issued for batteries used in a popular e-bike brand, which is sold in British Columbia.

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These cells punch way above their weight.

Walmart is often associated with groceries and savings, but the retailer also sells electronic devices.. Here are the best ...

Our travel team has spent countless hours finding the best gear — and now, it’s on sale. Here are all the Wirecutter-approved ...