Many people assume a frozen, dim, or long-forgotten Kindle is finished, destined for a drawer or the recycling bin. In ...

When your Android device refuses to charge despite being plugged in, it can be frustrating and disruptive. This comprehensive ...

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The 2025 Ram 1500 has a battery drain problem. Here is what one Ram 1500 owner found out that the dealer didn’t even know. Here is the fix for the parasitic draw, and what Ram owners need to know.

A hands-on look at the Kuxiu S3 10,000mAh MagSafe battery and why it replaced multiple chargers for daily use and travel.

We test every laptop we review in our testing lab, and of the 100+ laptops we reviewed in 2025 these 10 lasted the longest and deliver the best bang for your buck in terms of power efficiency.

Want more deals? Visit CNN Underscored’s Guide to Black Friday for wall-to-wall coverage of the best discounts to be found during the biggest shopping event of the year. Our favorite Windows laptop is ...

Laptop power banks hit a happy medium between capacity and portability. Capacity is usually below 100-watt hours to comply with TSA requirements for carry-on luggage. Since most batteries are listed ...

When you think about long-term EV ownership, most people wonder how far a Tesla can go before major components like the high-voltage battery give out. It’s the question that defines real-world ...

Dell’s first 14 Plus (starts at $1,099.99/£849, as tested) laptop takes the midrange torch from its venerable Inspiron brand and runs with it, challenging top-tier mainstream laptops for the adoration ...