The Apple Watch Ultra 4 gets more battery life than Apple promises, plus two workout modes that stretch it even further. Here ...

Battery test results can disagree. See how voltage, ohmic, temperature, and capacity measurements fit together to diagnose ...

The first year after their system went in included 23 outages.

Turns out the new iPhone 18 Pro and Pro Max have more to offer than just their fancy camera and new burgundy color. Both ...

Enovix secured a 100,000-unit drone battery order from a dual-use drone maker, with shipments starting in 2027, as its $216 ...

You depend on your car not to leave you stranded, so don’t leave your car to die. We put three of the best car battery chargers and maintainers to the test to find the best.

Phone 18 Pro Max lasted 7h 50m and charged just 58 seconds behind Pixel. Compare S26 Ultra battery life, wired charging times ...

The vivo X500 Pro Max wins our flagship battery test, lasting 12 hours and 30 minutes. See how the iPhone 18 Pro Max and Galaxy S26 Ultra compare.

When batteries are discharged rapidly, they can heat up, and heat is wasted energy. Stihl does a great job managing heat with ...

Pixel 11 Pro XL vs Galaxy S26 Ultra: the Galaxy lasts longer and runs faster in lab tests, but Samsung's October price hike ...

Buying a premium smartphone around Rs 60,000 calls for thorough comparison to find the right balance of camera quality, ...

ATS is developing a battery testing laboratory at Talegaon, Pune, with an initial proposed investment of ₹60 crore to offer ...