Samsung SM-T570 User Manual page 19

Basics
Wired charging
Connect the USB cable to the USB power adaptor and plug the cable into the device's
multipurpose jack to charge the battery. After fully charging, disconnect the charger from the
device.
Do not remove the battery before removing the charger. This may damage the device.
Quick charging
Launch the Settings app, tap Battery and device care → Battery → More battery settings,
and then activate the feature you want.
• Fast charging: To use the fast charging feature, use a battery charger that supports
Adaptive fast charging.
You can charge the battery more quickly while the device or its screen is turned off.
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