The battery is indeed the most important part in a smartphone, if the battery runs out then all smartphones become useless. Because the battery has an important task to meet all the power needs of each component in the smartphone, both hardware and software. This will greatly affect the active period of your smartphone.
Given the importance of the battery in a smartphone, then you have to keep it so that it runs out quickly and lasts. One of them is by using a battery saver application that can be downloaded for free on the Play Store.
Here are the recommendations for the best battery saver applications for the following Android smartphones.

1. Battery Saver
This first best battery saver app comes from the developer Power Doctor Team. One of the highlights of this Battery Saver application is the superior Battery Cooler feature. This feature can make the smartphone battery can avoid excessive heat conditions so that it makes power consumption even more efficient.
Then there is also the Healthy Charge Master feature. This feature serves to monitor the charging status of the battery and make the active battery life increase when charging.
In addition, Battery Saver also offers a Widget feature that will make it easier for users to access system settings. For example, to set Data, Wi-Fi, Brightness, and so on. With a size of about 8 MB, smartphone batteries can last longer and smartphone performance will also not be burdened.
Link on Google Play
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2. Battery
What makes this one of the best battery saver apps different from the others is the Alarm feature. This feature can make the smartphone automatically turn on when the battery charge has reached 80%.
Why not get to 100%? This is directly proportional to the research of experts who say that the battery life can be extended up to 200% if the battery is charged only 80%.
Then not to forget, there is a feature that can show the battery power consumption of each application. This feature is very important, because later you can choose which applications often consume battery power.
So it can be disabled or reduced in use so that battery power consumption becomes more efficient. Plus, this one application can be downloaded for free and free from ad impressions.
Link on Google Play
3. Kaspersky Battery Life
As an experienced app developer, Kaspersky does not only develop quality antivirus applications. But also a best battery saver app specially for Android phones, Kapersky Battery Live.
You can download it directly on the Play Store with a size of less than 10 Mb. So it not only saves battery but also device storage space.
This application is also equipped with a variety of features that are quite complete. Where there is a Widget that can help you see the condition of the battery power from the smartphone homescreen.
The superior feature of this application is the Boost feature, a feature that can increase battery power automatically so that it makes the battery more efficient.
Link on Google Play
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4. Green Battery
Not only can Android smartphone battery be more efficient, this application is also able to increase CPU performance by monitoring battery usage in each application.
This Green Battery application also has a feature that can disable applications that are less necessary or even unnecessary. So the performance of Android smartphones is getting faster.
In order to save cell phone battery with this application is also fairly easy. Because, this best battery saver application has prepared a special navigation button that can be directly accessed to save battery power.
In addition, there are many other interesting features, ranging from the Battery Protection feature, Charging Boost, Power Consumtion Rank, and so on.
Link on Google Play
5. dfndr battery
With this dfndr battery you can manage battery power management so that the smartphone battery is more efficient. Besides that, there are still so many features available in this best battery saver app on Android.
For example, Battery Cooler, this feature has a function to lower the temperature of the battery when it is charged so that the battery lasts longer.
In addition, this application also offers other interesting features such as Quick Optimization and Super Optimization. Both will make it easier for users to make more use of battery power.
By disabling less important applications in the background processor so that battery power is not wasted.
Link on Google Play
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6. Avira Optimizer – Cleaner and Battery Saver
This battery saver application is made by the developer Avira, which is already very popular. The mainstay feature of Avira Optimizer – Cleaner and Battery Saver is Intelligent Battery Booster.
This feature allows users to automatically save the use of smartphone battery power.
In addition, Avira Optimizer also offers a Memory Scanner feature that is able to work to optimize device performance and a Ram Cleaner feature that can improve its performance when used for playing games.
Interestingly, Avira Optimizer has also been equipped with a Cache Cleaner. This feature is able to clear the entire cache easily.
Plus the Apps Manager feature, with this feature you use it to uninstall apps quickly and easily.
Link on Google Play
7 . Battery Saver DU – Life Saver & DU Battery Charger
Even though it has a very simple display, don’t underestimate the features of this battery saver application. This DU Battery Saver – Life Saver & DU Battery Charger application is equipped with very interesting features.
One of them is One-Tap Power Consumtion, this feature allows you to make optimal use of battery power with just one tap.
Then there is the Battery Du Cooler feature which is able to reduce the temperature of the battery so that it makes the smartphone battery more durable and not easy to drop.
Link on Google Play
Not only does it offer features to save Android smartphone battery, Extra Battery also provides interesting features that are no less interesting. Namely the Fast Charging feature, this feature is able to make charging Android smartphone batteries faster.
In addition, this best battery saver application is also equipped with other features such as Power Cooler and Junk Cleaner that support your Android smartphone device.
You can access all the features in the Extra Battery application easily, because the User Interface support is simple and responsive, making it easier to use.
Link on Google Play
9. Power Battery – Battery Life – Saver and Cleaner
Want to get a battery saver application that has full features such as Battery Saver, Clean Junk Files, Memory Boost, or Phone Cooler? If so, then you can use Power Battery.
Plus, with this application you can easily monitor battery status accurately and the option to manage Power Saving features is very easy.
You do this by controlling Wi-Fi, 3G/4G data, Bluetooth, GPS, Location Service, to the matter of screen brightness.
Link on Google Play
Well, that was the recommendation for the best battery saver application that can be used for Android smartphones.
You can download and install all of these applications for free. Good luck!
