Volkswagen is preparing to remotely cap the maximum charging level of thousands of ID.4 electric SUVs in the United States at ...

If you’re familiar with “smart” battery chargers, the TecMate Optimate 4 could be said to be an extra-super-smart charger. How smart is it? It’s so smart, that if they gave out degrees to consumer ...

The Optimate 4 has several microprocessor controlled stages that analyze, desulfate and charge motorcycle and automobile batteries. I evaluated and reviewed the Optimate 3 only a few months ago in the ...

The PlayStation 4 is a brilliant system with an absolutely killer lineup of exclusive games. That means we’ve spent plenty of time with its wireless controller, the DualShock 4. Though we appreciate ...

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Apple Watch Ultra 4 is rated for up to 50 hours of battery life in normal use, up to 84 hours in Low Power Mode, up to 25 hours in Extended Workout mode and up to 45 hours in a new Max Extended ...

Oura has confirmed battery performance problems affected some Ring 4 units, contributing to an $84.4 million increase in warranty expenses. Oura replaced affected Ring 4s for free and, in some cases, ...