6 Best Free Battery Saver Apps For Android Phones in 2021

Every phone battery has a limited lifespan and needs every time you charge your device. “Typically, a modern phone battery’s (lithium-ion) lifespan is 2 – 3 years, which is about 300 – 500 charge cycles as rated by manufacturers. After that, the battery capacity will drop by roughly 20%”.

When we research shows that battery lifespan can be extended up to 200% when you charge your device to only 80%. You can boost and save your battery life with the help of battery saver Apps. The following list of best battery saving Apps these applications you can use on your Android smartphones to improve your phone battery life.

Best Free Battery Saver Apps

2 Battery 

When you do not actively use your phone, the 2 Battery app switches off your mobile data connection to reduce both battery drains and data use. It auto manages the 3G/4G/WiFi connection in the background which means you don’t need to manually turn on/off the Internet connection anymore. This app extends battery life by utilizing a unique algorithm. It Shows battery level and usage in the status bar.  2 Battery gives the notification when the battery fully charged and low battery warning.

Installs: 10,000,000+

-> Go to Play Store

Kaspersky Battery Life

Kaspersky Battery Life is the free battery saver application that helps you boost mobile battery life for your Android phones. It also automatically monitors every app that’s running in the background (calender, emails, whatsapp or any app) and lets you know which apps are consuming the most energy. You do not need to do manually these thing. Although it gives you information about how many minutes of battery life are left and it helps you shut down unnecessary apps.

Installs: 5,000,000+

-> Go to Play Store

Accu​Battery

AccuBattery is not save your battery life but also protects battery health. It measures the actual battery usage using information from the battery charge controller. With the help of Accubattery knows how long you can use your phone when it’s active or in standby mode. It Look up the discharge speed and battery consumption per app.

-> Go to Play Store

Battery Doctor

Battery Doctor is one of the best apps that help monitor the battery’s status and extends your battery life. You can easily monitor overheated apps on your phone. Also, you can easily save battery power, cool down your phone, and clean the junk files with just one tap. It can effectively detect your CPU temperature and protects the device from overheating or overcharging. There are also multiple healthy charging modes to adapt to different scenes.

Installs: 1,000,000+

-> Go to Play Store

dfndr battery

dfndr battery is the best battery saver app that helps you save your phone’s battery life in a variety of ways. It closes inactive applications running in the background that is saving battery life. While allowing you to select the app which you want to keep. It also acts as a power saver by controlling the brightness of your phone’s screen. With Lockscreen, you can keep an eye on your phone’s battery life. You will get notification when your battery is fully charged. It enables you to automatically switch to battery saving mode During set hours of the day.

Installs: 5,000,000+

-> Go to Play Store

Battery Saver

when you’re using the phone and lots of apps are running in the background that time Battery Saver helps you to resolve battery issues and extend battery life. It Manages apps that run at startup automatically. Battery Saver offers a range of battery-optimizing modes and controls the use of battery-draining applications. It allows you to use your phone without any trouble.

Installs: 10,000,000+

-> Go to Play Store

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