Introduction
Thank you for choosing the SHOPTIME 18W Type-C USB Charger. This charger is designed to provide efficient and safe charging for a wide range of devices, including Oukitel WP20, WP21 Ultra, WP22, WP23, WP30 Pro, and other compatible cellular phones, headphones, smartwatches, speakers, and tablets. Please read this manual carefully to ensure proper use and optimal performance of your charger.
Key features include Flash Charging for maximum speed, universal compatibility for USB-powered devices, and comprehensive safety checks to protect your connected devices from voltage, temperature, and current inconsistencies. The charger is equipped with Indian connectors for direct use in Indian sockets and features a compact, premium design for portability.
What's in the Box:
- 1 Power Adapter
- 1 USB Type-C Cable
Setup Instructions
- Unpack the Charger: Carefully remove the power adapter and USB Type-C cable from the packaging.
- Connect the Cable: Insert the USB Type-A end of the provided cable into the USB port on the power adapter. Ensure it is firmly seated.
- Plug into Power Outlet: Insert the power adapter into a standard Indian wall socket. Ensure the connection is secure.
- Connect to Device: Plug the USB Type-C end of the cable into the charging port of your compatible device (e.g., Oukitel WP20, WP21 Ultra, WP22, WP23, WP30 Pro).

Image: The SHOPTIME 18W Type-C USB Charger connected to its 120cm long cable, featuring a round design for easy handling.

Image: Close-up view of the USB Type-A and Type-C connectors, highlighting the Type-C end for device connection.
Operating Instructions
Once connected, the charger will automatically detect your device and begin charging. The 'Smart Charge' feature ensures that your device receives the optimal charging current up to 3.0A, providing the fastest possible charging speed for your specific device.
Safety Features During Operation:
- Multi-Protection: The charger incorporates exclusive surge protection, short circuit prevention, and temperature control to safeguard both the charger and your connected devices.
- Overheat Prevention: Built-in mechanisms prevent the charger from overheating during prolonged use.
- Voltage Control: Internal circuitry monitors and regulates voltage output to prevent damage from power fluctuations.

Image: The SHOPTIME 18W charger, illustrating its 380V surge protection, overheat prevention, and compact design features.
Maintenance
- Cleaning: Disconnect the charger from the power outlet and your device before cleaning. Use a soft, dry cloth to wipe the surface of the charger and cable. Do not use liquid cleaners or abrasive materials.
- Storage: Store the charger and cable in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
- Cable Care: Avoid bending or twisting the cable excessively, especially near the connectors, to prevent internal damage. The cable is designed for durability with 2x insulation and 5000+ bend testing, but proper handling extends its lifespan.
- Inspection: Periodically inspect the charger and cable for any signs of damage, such as frayed wires, cracked casing, or bent pins. Discontinue use if any damage is found.

Image: The durable USB Type-C cable, highlighting its 2x insulation and ability to withstand over 5000 bends, ensuring longevity.
Troubleshooting
Charger Not Working / Device Not Charging:
- Check Connections: Ensure both ends of the USB cable are securely plugged into the charger and your device. Verify the charger is firmly plugged into the wall socket.
- Verify Power Outlet: Test the wall socket with another known working appliance to ensure it is supplying power.
- Inspect Cable and Charger: Check the USB cable and charger for any visible damage (e.g., cuts, bends, cracks). If damaged, discontinue use and replace.
- Restart Device: Sometimes, a simple device restart can resolve charging issues.
- Test with Another Device/Cable: If possible, try charging a different device with this charger and cable, or try charging your device with a different charger and cable to isolate the problem.
Slow Charging:
- Device Compatibility: Ensure your device supports fast charging. While the charger provides 18W output, the actual charging speed depends on your device's input capabilities.
- Background Apps: Close any power-intensive applications running in the background on your device.
- Cable Quality: Ensure you are using the provided high-quality USB Type-C cable. Low-quality or damaged cables can reduce charging efficiency.
Specifications
| Brand | SHOPTIME |
| Model | 18W TMI17 |
| Product Dimensions | 6.4 x 4.4 x 2.2 cm |
| Item Weight | 80 g |
| Compatible Devices | Cellular Phones (Oukitel WP20, WP21 Ultra, WP22, WP23, WP30 Pro, Samsung, Xiaomi, Realme, Vivo, Oppo, Nokia, etc.), Headphones, Smartwatches, Speakers, Tablets |
| Special Features | Automatic Off, Fast Charging, Lightweight Design, Short Circuit Protection, Travel Friendly |
| Wattage | 18 Watts |
| Power Source | Corded Electric |
| Number of Ports | 1 (USB Type-A) |
| Connector Type | USB Type A, USB Type C (cable) |
| Material | Plastic |
| Input Voltage | 100-240V~ 50/60Hz |
| Output | 5.0V 3.0A MAX |
| Country of Origin | India |
Warranty Information
Specific warranty details for this product may vary. Please refer to the product packaging or contact your retailer for information regarding the warranty period and terms of service. Keep your purchase receipt as proof of purchase for any warranty claims.
Customer Support
If you encounter any issues or have questions regarding your SHOPTIME 18W Type-C USB Charger that are not covered in this manual, please contact the retailer where you purchased the product or the manufacturer directly for assistance.