A battery tester can serve this exact purpose. Battery testers come in various shapes and sizes and can be used for different types of batteries. However, when it comes to small batteries ...
When using wireless earphones, one of the concerns is battery life, so we actually checked how much the playback time of the Pixel Buds Pro 2 changes when active noise canceling is turned on and off.
Smartphones are lasting longer than ever, with many recent releases claiming spots on our best phone battery life list. And you're not just finding budget phones with beefy batteries or gaming ...