Of course, if you need to share the wall charger with other devices with a micro USB port, you have to consider a charger with a USB-A port. FYI, the USB-A port is the biggest one as in old PCs/laptops. By default, Suspend Execution for Cached Apps is enabled on Galaxy S22. So, it is usually not necessary to re-enable it, Of course, it is NOT recommended to use the phone heavily (e.g., play heavy games) when the Galaxy S22 battery is being charged. Q3: Should I connect Galaxy S22 to a charger whenever possible? This Galaxy S22 how-to guide explains the two charging methods to charge Galaxy S22 battery and how to use them. Fast charging, super-fast charging and fast wireless charging for Galaxy S22 battery are also explained. Frequently asked questions on charging Galaxy S22 battery is also answered. Fast wireless charging(up to 7.5W). Galaxy S7, S8, and S9 support this type of wireless charging. Some third-party Qi wireless chargers may offer a similar charging speed. But the compatibility is not guaranteed. So, It is recommended to use Samsung’s fast wireless charger

When using wireless charging accessories, please be aware that any metal or magnetic materials (e.g., coins, magnetic cards) placed between the device and the wireless charger may decrease charging efficiency or cause damage to the phone or tablet and charger. The typical charging time for all three Galaxy S22 phones is about 1 hour (from 0-100%, with the screen off) with the 25W Samsung charger.This content is provided for customer education, information and general guidance purposes only. It does not replace documentation that comes with the product or service, including any user manual or set up or assembly instructions, which you should consult for complete information regarding use, set up or assembly. All information included herein is subject to change without notice. Samsung is not responsible for any direct or indirect damages, injury or harm of any kind arising from or related to use of reliance upon this content.

All specifications and descriptions provided herein may be different from the actual specifications and descriptions for the product. Samsung reserves the right to make changes to this document and the product described herein, at anytime, without obligation on Samsung to provide notification of such change. All functionality, features, specifications, GUI and other product information provided in this document including, but not limited to, the benefits, design, pricing, components, performance, availability, and capabilities of the product are subject to change without notice or obligation. The contents within the screen are simulated images and are for demonstration purposes only.

Although USB charging is more or less universal, the charging speed may differ dramatically due to various charging protocols. We will discuss USB-C charging, fast charging, and super-fast charging later (read on). You may follow this guide to choose a suitable wireless charger for Galaxy S22. Typical charging time for Galaxy S22 battery

Fast USB charging (up to 10W). You need a wall charger that supports 5V 2A output. Samsung shipped this type of wall charger with Galaxy S4 and S5. There is no requirement for a USB cable. But you need to make sure the USB has decent quality.

The best wireless chargers for the Samsung Galaxy S22

The charging time depends on the charger, phone load, and ambient temperature. How to charge Galaxy S22 battery with a wireless charger? Do You Need to Enable the Suspend Execution for Cached Apps on Galaxy S22 or Galaxy S21, S20, and S10 with Android 12 update? Super-fast charging (up to 25W or 45W). Galaxy S22 supports USB-C PD(Power Delivery) 3.0 up to 25W (45W for Galaxy S22+ and Galaxy S22 Ultra). Samsung called it superfast charging with their own PPS (Programmable Power Supply) profile implementation. Samsung shipped this type of charger (25W) in the box of Galaxy S20. To enjoy the super-fast charging, you MUST use a USB-C to C cable(like the one in Galaxy S22 box). If you use the USB-A to C cable, the maximum charging speed will decrease to 15W or even 10W. You should charge Galaxy S22 battery properly to maintain the optimal state of Galaxy S22, S22+, or S22 Ultra. S Pen on Galaxy S22 Ultra can be powered by two sources: the built-in supercapacitor battery and the screen.