Basics

Fast charging

The device has a built-in fast charging feature. You can charge the battery more quickly while the device or its screen is turned off.

About Fast charging

Fast charging uses battery charging technology that charges the battery faster by increasing the charging power. The device supports Samsung’s Adaptive fast charging feature and Qualcomm Quick Charge 2.0.

To use Fast charging on your device, connect it to a battery charger that supports Adaptive fast charging or Quick Charge 2.0.

Increasing the charging speed

To increase the charging speed, turn the device or its screen off While charging the battery when the device is turned off, the

when you charge the battery. icon appears on the screen.

If the fast charging feature is not activated, launch the Settings app, tap Device maintenance

Battery Advanced settings, and then tap the Fast cable charging switch to activate it.

You cannot use the built-in fast charging feature when you charge the battery using a standard battery charger.

If the device heats up or the ambient air temperature rises, the charging speed may decrease automatically. This is a normal operating condition to prevent damage to the device.

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Samsung SM-C900FZKDXEV, SM-C900FZDDXEV manual About Fast charging, Increasing the charging speed