While Android's own battery stats have always been quite robust compared to, say, iOS, many have long yearned for even more practical but granular statistics to help them evaluate their device's power consumption. In the third Android 6.0 developer preview, Google has now added a new field to battery stats for individuals apps: usage of battery capacity in mAh.
Milliamp-hours are used (as opposed to milliwatt-hours) because this is how smartphone batteries are rated to consumers, and the unit more or less works if you just want a device-specific measurement of consumption. Read More
When it comes to high tech, downsizing is often looked at as a sign of progress. Microprocessors meant whole computers, for the first time, could fit on a desktop. LCD displays made them portable - in the form of laptops. Moore's law proved that chips that once would have been classified as capable of enterprise-level computing now occupy devices that easily fit in your pocket. And advanced lithium-ion batteries meant you could finally take yourself off the AC teat for an appreciable amount of time, and you could charge your gadgets over and over without worrying about the ridiculous cycling fatigue that plagued earlier rechargeable systems. Read More
If you're a rooted user, chances are that you flash new ROMs fairly often. What you may not know, however, is that your phone saves the battery statistics from old ROMs, and if you've never recalibrated your battery before, then your time away from the charger may not be as good as it could be.
This is for rooted users only
Resetting battery stats can be an intimidating task for those who don't spend a lot of time in recovery (or who have never even booted into recovery). Read More