If you own an HP laptop, you should have a program called HP Support Assistant pre-installed. Open it and choose Troubleshoot to perform a battery test. This may detect why exactly your battery ...

Every laptop battery will start diminishing at some point ... if your battery is under 80% its original capacity. Remember to test your MacBook to make sure that the battery has been replaced ...

Major advancements in power efficiency mean laptops now last longer than ever, and you should take advantage of that.

battery life has exploded into heights that just a few years ago would have been considered nigh impossible. With this in mind, putting every laptop we review to the test is more important than ...

That's why we put every laptop we review to the test and run them through multiple instances of our battery test, which tasks the laptop with endlessly surfing the web via Wi-Fi with its screen ...

Windows computers have a built-in tool to generate the laptop battery health report, Power Efficiency Diagnostic Report Tool. You can also use a third-party tool or software to test your laptop ...

We’ve rounded up the best portable laptop power banks with battery capacities high enough to recharge a fading Apple MacBook if you won’t be able to plug it into an electrical outlet for some ...