ZDNET's key takeaways Total battery capacity is only one factor influencing actual device longevity.Lab tests demonstrate how ...

The release of the iPhone 17 series brought a lot of excitement for tech enthusiasts, and for good reason. On the software side, the major iOS update showcased an all-new system design — the Liquid ...

One of the biggest stories around the launch of the Pixel 4 was its reduced battery life in comparison to the previous model. Now, with the Pixel 4a still in purgatory — but supposedly coming out soon ...

Which has carried out a comprehensive test of the major 7 inch and 10 inch tablet battery life comparison, revealing the best and worst in the field, when browsing the web on Wi-Fi and watching videos ...

The iPhone 4S’s battery-drain problem has been a hot issue over the past week. Apparently the location-services system in iOS 5 is the main culprit behind the rapid loss of battery power. Apple has ...

One of the things Apple got right and that continues to bedevil other mobile device makers is battery life. The original iPad far exceeded my and just about anyone else’s expectations. In regular ...

In the document, battery sizes are reported in watt-hours instead of the more traditional milliamp hours. Even though most phone manufacturers give battery sizes in milliamp hours, they’re often less ...

It's one of the most frequently asked questions by anyone hearing about a modern electric car: do I have to replace the battery? With 15 years of experience in mobile phones and more than that with ...

Here’s a summary of new batteries and new energy storage systems that have been announced in Australia in June and July 2016. The specs and prices, if released, are available on our constantly updated ...