Introduction
This manual provides detailed instructions for the safe and efficient use of your MANKIW Foldable 3-in-1 Fast Wireless Charging Station. This device is designed to simultaneously charge compatible Samsung Galaxy phones, smartwatches, and earbuds, offering a convenient and space-saving charging solution.
Package Contents
- 1 x MANKIW Foldable 3-in-1 Wireless Charger Station
- 1 x QC 3.0 18W Charger Adapter
- 1 x USB-C Cable
- 1 x User Manual (this document)

Image: The included QC 3.0 18W charger adapter and USB-C cable, essential for fast charging.
Product Overview
The MANKIW 3-in-1 Wireless Charging Station features a foldable design for portability and versatile use. It includes dedicated charging areas for your smartphone, smartwatch, and earbuds.

Image: The MANKIW 3-in-1 Wireless Charging Station in an upright position, charging a smartphone, smartwatch, and earbuds simultaneously.
The station incorporates multiple protection features, including over-current, over-voltage, and over-temperature protection, ensuring safe charging for all your devices. Magnetic suction is integrated for secure earbud charging, and non-slip silicone pads prevent devices from sliding.

Image: An exploded view of the charging station highlighting internal components for multi-protection, indicator lights, foldable storage, anti-slip base, and ventilation.
Setup Instructions
- Unfold the Charger: Gently unfold the charging station to your desired upright position. The hinges are designed for stable placement.
- Connect Power: Insert the USB-C end of the provided cable into the charging port on the back of the station. Plug the USB-A end into the QC 3.0 18W adapter, then plug the adapter into a wall outlet.
- Power Indicator: Upon connecting power, a pale blue light will illuminate for 2 seconds, indicating the station is ready for use.
Operating Instructions
Charging Devices:
- Smartphone: Place your compatible Samsung Galaxy phone on the main charging pad in either vertical or horizontal orientation. Ensure the phone is centered on the charging coil for optimal performance. The station supports phone cases up to 5mm thick.
- Smartwatch: Place your compatible Samsung Galaxy Watch on the magnetic charging module located at the top of the station. The magnetic connection will secure the watch in place.
- Earbuds: Place your compatible Samsung Galaxy Buds case on the designated earbud charging area at the base of the station. Magnetic suction ensures a perfect fit.

Image: The charging station demonstrating flexible multi-view modes for phone placement, including vertical and horizontal orientations, suitable for various activities like meetings, music, reading, movies, and chatting.

Image: The charging station illustrating its compatibility with phone cases up to 5mm thick, while advising against magnetic pads, metal cases, metal rings, or credit cards on the phone during charging.
Charging Status Indicator Lights:
- Pale Blue Light (2 seconds): Power connected.
- Blue Light: Phone is charging.
- Green Light: Earbuds are charging.
- Light Blue Light (Blue and Green combined): Phone and earbuds are charging simultaneously.
- No Indicator: Watch charging does not have a dedicated indicator light on the station.
- Blue/Green Light Flashes: Metal object detected or abnormal charging. Remove the device and check for obstructions.
Compatibility
This charging station is specifically designed for a wide range of Samsung devices and is also compatible with other Android phones that support wireless charging.
Compatible Devices:
- Samsung Galaxy Phones: Z Flip (all generations), S25 Ultra, S24 Ultra, S23 Ultra, S22, S22+, S22 Ultra, S21, S21+, S21 Ultra, S20+, S20 Ultra, Note 20, Z Fold (all generations).
- Samsung Galaxy Buds: Buds 2 Pro/Buds, Buds Pro, Buds Live.
- Samsung Galaxy Watch: Watch Ultra/7/6/5/5 Pro/4/4 Classic/3/Active 2/1.
- Other: Compatible with other Android phones supporting wireless charging.
Note: Not compatible with Samsung A series phones.

Image: A detailed chart illustrating the universal compatibility of the MANKIW charging station with various Samsung phones, earbuds, and watches, along with power output for each device type.
Safety Information
- Use only the provided QC 3.0 18W adapter and USB-C cable for optimal performance and safety.
- Do not place metal objects, magnetic pads, metal cases, or credit cards between the charging pad and your device, as this may interfere with charging or cause overheating.
- Avoid exposing the charger to water, moisture, or extreme temperatures.
- Do not disassemble or attempt to repair the device yourself. Contact customer support if issues arise.
- Keep out of reach of children and pets.
Troubleshooting
- Device not charging:
- Ensure the charging station is properly connected to the power adapter and wall outlet.
- Verify that your device is placed correctly on the charging coil/module.
- Check for any foreign objects (metal, magnets) between the device and the charger.
- Remove thick phone cases (over 5mm) or cases with metal components.
- Confirm your device is compatible with wireless charging.
- Slow charging:
- Ensure you are using the provided QC 3.0 18W adapter. Lower wattage adapters may result in slower charging.
- Confirm your device supports fast wireless charging.
- Avoid using the device while it is charging, as this can slow down the process.
- Indicator light flashing:
- A flashing blue/green light indicates a foreign object detection or abnormal charging. Remove all devices, unplug the charger, and inspect for any obstructions before reconnecting.
Specifications
| Model Number | MANKIW-S97-WHITE |
| Input Voltage | 12 Volts |
| Amperage | 2 Amps |
| Phone Output | Up to 15W |
| Earbuds Output | Up to 3W |
| Watch Output | Up to 3W |
| Connector Type | USB Type C |
| Included Components | Foldable wireless charger station, QC 3.0 18W charger adapter, USB-C cable, User manual |
| Special Features | 18W Wireless Charging, Fast Charge QC 3.0 USB A, Foldable Travel Charger, Multi-Protection |
| Dimensions (Folded) | Approximately 5.98 x 2.87 x 1.1 inches (152 x 73 x 28 mm) |
| Item Weight | 7.7 ounces |
Warranty and Support
MANKIW is committed to providing high-quality products. If you encounter any problems with your Foldable 3-in-1 Fast Wireless Charging Station, please contact MANKIW customer support. We offer unconditional returns for product issues.
For further assistance, please refer to the contact information provided on the product packaging or the official MANKIW website.




