5 Best Android Power Saving Apps to Extend Your Device's Battery Life

Battery life is always a big issue in using smartphones, most notoriously Android. You're one lucky Android smartphone user if your device can last a day on normal use. There are many factors contributing to short battery life like weak battery, poor app management system, misbehaving apps, and so on.

Whatever its causes are, a battery saver is really important to address Android's power juice guzzling issue. But are there any effective ways you can do to improve your device's battery life, other than just turning it off, hoping no one ever call you? Yes there are. And these are Android apps that will help you squeeze out a few more battery juice, giving you additional hours without compromising performance or even taxing more resources from your device.

So today, we have gathered 5 of the best and highly recommended battery saving Android apps that will boost and extend your Android device's battery life.

1. Juicedefender

JuiceDefender is a must have app for Android devices. Very easy to install and use. Very effective and far less intrusive. Over 7 million satisfied users are now enjoying longer battery life on their Android device. The preset mode feature allows you an easy one tap and worry free method of power saving. While under the hood, you can also tweak a lot of settings to suit your unique needs. Once you're satisfied with your configuration, it runs by itself and you can forget worrying short battery life and do a whole lot more with your Android device. Aside from the free verions, JuiceDefender is also available in Ultimate and Plus version. These paid versions will give you more powerful customization tools and absolute control for an ultimate battery saving experience.

Key features (Free version):

- 5 Preset Profiles (from default mode to full customization)

- Easy and Intuitive User Interface

- Home screen Battery Widgets

- Mobile Data toggle automation

- 2G/3G toggle automation

- WiFi toggle automation + Auto-Disabling option

- Location-aware WiFi Control (e.g. enable WiFi only at home/work, disable it otherwise)

- Battery Consumption Optimization (e.g. when screen off, battery under threshold, etc.)

- Comprehensive Connectivity Scheduling (regular schedule, night time/peak time, week days/weekends)

- Connectivity Control for Specific Apps with Interactive Training mode

- CPU scaling when phone is idle

- Smart Brightness control

- Bluetooth control with Automatic Reconnect

- Full Activity Log

Download: 

JuiceDefender - Battery Saver (Free)
JuiceDefender Ultimate
JuiceDefender Plus

2. Better Battery Stats

Better Battery Stats is a must have app for anyone having major battery issues on their Android device. It's a bit technical, but if you're really serious about finding out the real culprits and causes of your battery draining problem, this app is for you. It will give you precise and complete details about battery usage. And from there, you could easily tweak your device and disable common apps causing the trouble.

Key features:

- Spot drainers based on detailed information about the root cause
- Use the online Knowledge-Base to find how to reduce or remove the wakelocks
- measure the effect of actions to reduce drain
- detect changes in the awake/sleep profile and quickly find the causes (rogue apps)

Download:

Better Battery Stats

3. Deep Sleep Battery Saver

Deep Sleep Battery Saver is a smart slumbering app that will keep your battery from draining overnight. What it does is force your device into a deeper sleep where all radios and notifications are disabled and woke them up on a scheduled basis based on your preferred settings or profiles. You can choose from 5 distinct profiles, from Gentle, Balance, Strong, Aggressive and Slumberer. With each profile getting more aggressive in its waking and sleeping states and notification checks. The Pro version allows you more control by allowing you to setup your own custom profiles and toggle from each of them accordingly.

Key features:

- 5 pre-defined profiles: Gentle, Balance, Strong, Aggressive, Slumberer. They varies on frequency, duration and other settings. The former is less disruptive, but save less battery and vise versa
- Custom profile (PRO) - for advanced users. If you need more customization, select this profile and modify it
- General settings like whitelist, APN settings, background data check, traffic threshold
- Tasker plugin, locale plugin

Download:

Deep Sleep Battery Saver (Free)
Deep Sleep Battery Saver Pro

4. Easy Battery Saver

It simply does what it says. This app is indeed very easy to use and configure. It saves battery by intelligently managing your network connectivity, screen timeout and brightness. It has four different power saving presets plus a customizable mode. A lot of users reported good results when this app is used along with Easy Task Killer. So if you don't mind seeing ads while using this free app, then this app is definitely worth it.

Key features:

- Easy to use
- Four preset modes; General, Intelligent, Super power, Normal
- Advanced Customized mode
- Running apps list of battery consumption
- Helpful and easy to follow tutorial

Download:

Easy Battery Saver

5. Battery Dr saver+a task killer

Doctor recommended Battery Dr saver+a task killer can indeed give your Android device a healthy battery life. This free app doesn't just provide you longer battery life but also gives you control to kill tasks quickly, turn off running apps and delete cache, thus giving you a more effective power saving approach.

Key features:

- Kill tasks with easy phone reset
- Status for battery health, temperature, talktime, etc.
- Adjustments for screen brightness and time-out, plus controls to turn off wifi, bluetooth, gps, etc.
- Shows battery usage
- Full charge alarm
- History cleaner

Download:

Battery Dr saver+a task killer