TNDAJI 15W Magnetic Wireless Charger

TNDAJI 15W Magnetic Wireless Charger Instruction Manual

Brand: TNDAJI | Model: 15W Magnetic Wireless Charger

Introduction

Thank you for choosing the TNDAJI 15W Magnetic Wireless Charger. This device is designed to provide efficient and secure wireless charging for compatible Apple devices. Please read this manual carefully to ensure proper setup, operation, and maintenance of your charger.

Two TNDAJI 15W Magnetic Wireless Chargers with USB-C cables and USB-A adapters

Image: Two TNDAJI 15W Magnetic Wireless Chargers, each with an attached USB-C cable and a separate USB-A adapter, presented in white.

1. Setup Instructions

  1. Connect to Power: Connect the USB-C end of the charging cable to the magnetic wireless charging pad.
  2. Choose Adapter:
    • For USB-C power adapters, connect the USB-C end of the cable directly to a 15W/20W or higher Power Delivery (PD) wall adapter (not included).
    • For USB-A power adapters, attach the provided USB-A adapter to the USB-C end of the cable, then connect it to a compatible USB-A wall adapter (not included).

    Note: A 15W/20W or higher PD adapter is required to achieve maximum 15W fast charging speed. Using an adapter below 10W may result in slower charging performance.

  3. Power On: Plug the wall adapter into a power outlet. The charger's LED indicator will pulse blue three times to confirm power connection.
Diagram showing USB-C and USB-A adapter connections for the charger

Image: A diagram illustrating how to connect the charger using either a USB-C adapter or a USB-A adapter, highlighting the dual-connector cable functionality.

2. Operating Instructions

2.1 Charging Your Device

  1. Placement: Place your compatible iPhone (12 series or newer) or AirPods (with wireless charging case) onto the center of the magnetic wireless charging pad.
  2. Magnetic Alignment: The charger features a strong magnetic array that will automatically align your device to the optimal charging position, ensuring a secure connection.
  3. Charging Confirmation: The charger's LED indicator will display a soft blue breathing pulse when charging is active. This light will automatically turn off after 1 minute to prevent sleep disturbance.
Hand demonstrating magnetic attachment of iPhone to the wireless charger

Image: A hand holding an iPhone, demonstrating the strong magnetic attachment of the wireless charger to the back of the phone, showing secure alignment.

2.2 LED Indicator Status

  • Power Connection: Blue light pulses 3 times.
  • Standby Mode: Gentle green breathing light for 3 seconds, then turns off.
  • Charging: Soft blue breathing pulse (turns off after 1 minute).
  • Foreign Object Detection / Abnormal Alert: Rapid blue-green flashing.
Diagram explaining LED light indicators for the wireless charger

Image: A visual guide explaining the different LED light behaviors (blue pulse for power, green for standby, blue pulse for charging, blue-green flash for errors) on the wireless charger.

2.3 Compatibility

The TNDAJI 15W Magnetic Wireless Charger is compatible with the following devices:

  • iPhone Series: iPhone 17, 17 Air, 17 Pro, 17 Pro Max; iPhone 16, 16 Plus, 16 Pro, 16 Pro Max; iPhone 15, 15 Plus, 15 Pro, 15 Pro Max; iPhone 14, 14 Plus, 14 Pro, 14 Pro Max; iPhone 13, 13 Mini, 13 Pro, 13 Pro Max; iPhone 12, 12 Mini, 12 Pro, 12 Pro Max.
  • Earbuds: AirPods Pro 3/2 (requires wireless charging case).

Important Note on Cases:

  • For optimal magnetic attachment and charging efficiency, use the charger with an iPhone without a case or with a MagSafe-compatible case.
  • Non-MagSafe cases may weaken magnetic adsorption and affect charging performance.
Diagram showing compatibility with no case, magnetic case, and incompatibility with regular case

Image: A visual representation demonstrating that the charger works effectively with no phone case or a magnetic case, but not with a regular, non-magnetic case.

3. Maintenance

  • Cleaning: Disconnect the charger from the power source before cleaning. Use a soft, dry cloth to wipe the surface of the charging pad. Avoid using harsh chemicals, abrasive cleaners, or excessive moisture.
  • Storage: When not in use, store the charger in a cool, dry place away from direct sunlight and extreme temperatures.
  • Handling: Avoid dropping the charger or subjecting it to strong impacts, which could damage internal components.

4. Troubleshooting

ProblemPossible CauseSolution
Device not charging or charging slowly.
  • Improper device placement.
  • Non-MagSafe case interfering with magnetic connection.
  • Power adapter not sufficient (below 15W/20W PD).
  • Foreign object on charging pad.
  • Ensure device is centered on the charging pad.
  • Remove non-MagSafe case or use a MagSafe-compatible case.
  • Use a 15W/20W or higher PD power adapter.
  • Remove any metal objects or foreign materials from the charging pad.
LED indicator flashing blue-green rapidly.Foreign Object Detection (FOD) or other abnormality detected.Remove the device and check the charging pad for any foreign objects (e.g., keys, coins). Re-attempt charging after clearing the pad. If the issue persists, contact customer support.
Charger or device getting warm during charging.Normal operation (slight warmth is expected). Excessive heat may indicate an issue.Ensure proper ventilation around the charger. If the device or charger becomes excessively hot, remove the device immediately and contact customer support. The charger has built-in overheating protection.
Icons representing multiple security protections for the charger

Image: A visual display of the charger's multiple security protections, including over-power, over-voltage, over-current, foreign body detection, short circuit, and over-temperature protection.

5. Specifications

  • Brand: TNDAJI
  • Model: 15W Magnetic Wireless Charger
  • Connector Type: USB Type C (with included USB-A adapter)
  • Compatible Devices: Cellular Phones (iPhone 12-17 Series), AirPods (3/2/Pro with wireless charging case)
  • Input Voltage: 120 Volts (requires compatible wall adapter)
  • Output Power: Up to 15W (Max)
  • Cable Length: 3 Feet
  • Special Feature: Magnetic Alignment
  • Color: White
  • Item Weight: 4.6 ounces (per charger)
  • Package Dimensions: 8.03 x 4.25 x 0.47 inches
  • Included Components: 2 magnetic wireless charger pads, 2 USB-A adapters, 2 Type-C charging cables (3FT)

6. Warranty Information

TNDAJI products are designed for reliability and performance. For specific warranty details regarding your 15W Magnetic Wireless Charger, please contact TNDAJI customer support. Please retain your proof of purchase for any warranty claims.

7. Customer Support

If you encounter any issues or have questions about your TNDAJI 15W Magnetic Wireless Charger, please do not hesitate to contact our customer service team. We are committed to providing friendly and helpful support to resolve any problems you may experience.

For assistance, please refer to the contact information provided with your product packaging or visit the official TNDAJI store page on Amazon: TNDAJI Amazon Store