You can check the health of your iPhone's battery to determine when it's time for a replacement.

To show battery percentage on new iPhone models, swipe down to open the Control Center.

Is it OK to check your phone’s power bank Can you charge your tablet in the overhead bin? What about a cordless hair dryer?

Confused by kilowatts? Can’t tell an anode from a cathode? Here is a simple guide to the jargon likely to be tossed around at Tesla’s Battery Day on Sept. 22.

Pickering Interfaces, supplier of modular signal switching and simulation solutions, has announced a new addition to its PXI ...

The EcoFlow Trail 300 DC is powerful enough to power multiple devices yet light enough for even the youngest family members to carry.

While only 12 of the 203 reviews award the MM420 fewer than 4 stars, there are some issues worth noting. The most common ...

This innocent nightly ritual is quietly murdering your battery. Your Car Becomes a Vampire After Dark Modern vehicles drain ...

Interestingly, the test was carried out on the UK version of the iPhone 17 Pro Max, which still comes with a physical SIM tray. The eSIM-only variant, sold in the United States and select other ...

A new technical standard jointly published by DIN (the German national standards body) and SAE International defines how electric vehicle (EV) digital twin batteries are described and categorised.

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...