1. Introduction
Thank you for choosing the CHUSII W16 Magnetic Wireless Power Bank. This device provides a convenient and efficient way to charge your compatible devices wirelessly and via cable. Please read this manual carefully before use to ensure proper operation and to maximize the product's lifespan.
Image 1.1: The CHUSII W16 Magnetic Wireless Power Bank in white, featuring a digital display and USB ports.
2. Package Contents
- CHUSII W16 Magnetic Wireless Power Bank
- USB-C Charging Cable
- User Manual
3. Product Overview
The CHUSII W16 combines magnetic wireless charging with wired fast charging capabilities, featuring a built-in stand and an LED battery indicator.
Image 3.1: Overview of CHUSII W16 features, including stronger magnetic suction, 22.5W fast wired charging, 15W fast wireless charging, 12000mAh capacity, LED battery indicator, and built-in stand.
Key Components:
- Magnetic Wireless Charging Pad: For MagSafe-compatible devices.
- USB-C Port (Input/Output): For charging the power bank or charging other devices.
- USB-A Port (Output): For charging other devices.
- LED Digital Display: Shows remaining battery percentage.
- Power Button: Activates the power bank and checks battery level.
- Foldable Kickstand: Allows the power bank and attached phone to stand upright.
4. Setup
Initial Charging of the Power Bank:
- Connect the provided USB-C cable to the USB-C port on the power bank.
- Connect the other end of the USB-C cable to a compatible USB wall adapter (not included).
- The LED digital display will show the charging progress. A full charge typically takes 3-5 hours with an 18W input (9V/2A) adapter.
- The display will show "100%" when fully charged.
Image 4.1: The power bank supporting pass-through charging, showing it being recharged while simultaneously charging a phone.
5. Operating Instructions
5.1. Wireless Charging (MagSafe Compatible)
- Ensure your device is MagSafe compatible (e.g., iPhone 12 series and newer).
- Align your device with the magnetic charging pad on the power bank. The magnets will snap into place.
- The power bank will automatically begin wireless charging. The LED display will show the battery percentage.
5.2. Wired Charging (USB-C and USB-A)
- Connect your device's charging cable to either the USB-C output port or the USB-A output port on the power bank.
- Connect the other end of the cable to your device.
- The power bank will automatically begin wired charging.
Image 5.1: The power bank's charging capabilities, including QC 22.5W USB-A output, PD 20W Type-C output, and 15W Max Wireless charging.
5.3. Charging Multiple Devices Simultaneously
The CHUSII W16 supports charging up to three devices concurrently: one wirelessly, one via USB-C, and one via USB-A.
Image 5.2: Illustration of the power bank charging three devices simultaneously: one wirelessly, one via USB-C, and one via USB-A.
5.4. Using the Foldable Kickstand
The integrated kickstand allows you to prop up your phone (when magnetically attached) for hands-free viewing during charging. Simply pull out the kickstand from the back of the power bank to deploy it.
Image 5.3: Various usage scenarios for the CHUSII W16, demonstrating its use in work, study, travel, and leisure settings, often utilizing the built-in kickstand.
5.5. LED Digital Display
The LED display shows the precise remaining battery percentage of the power bank. Press the power button once to activate the display.
Image 5.4: Close-up of the CHUSII W16's LED digital display showing "100%" battery charge.
6. Maintenance
To ensure the longevity and optimal performance of your power bank, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe the surface of the power bank. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the power bank in a cool, dry place away from direct sunlight, extreme temperatures, and humidity.
- Charging Cycle: For optimal battery health, fully charge and discharge the power bank at least once every three months if not in regular use.
- Avoid Drops: Protect the device from drops and impacts, which can damage internal components.
7. Troubleshooting
If you encounter issues with your CHUSII W16 Power Bank, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Power bank not charging | Loose cable connection, faulty cable/adapter, power bank fully discharged. | Ensure cables are securely connected. Try a different USB-C cable and wall adapter. Allow a few minutes for the power bank to respond if deeply discharged. |
| Device not charging wirelessly | Device not MagSafe compatible, misaligned, thick phone case, foreign objects. | Verify device compatibility. Ensure proper alignment. Remove thick or non-MagSafe cases. Remove any metal objects between the phone and power bank. |
| Device not charging via cable | Loose cable connection, faulty cable, device not compatible. | Check cable connections. Try a different charging cable. Ensure your device supports charging via the connected port. |
| Slow charging speed | Using a non-fast charging cable/adapter, multiple devices charging, device's charging protocol. | Use a fast-charging compatible cable and wall adapter for recharging the power bank. Charging multiple devices simultaneously may reduce individual charging speeds. |
| Power bank gets warm during use | Normal operation during charging/discharging, especially with fast charging or multiple devices. | This is normal. If it becomes excessively hot, discontinue use and contact support. Ensure adequate ventilation. |
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | W16 |
| Battery Capacity | 12000mAh |
| Battery Cell Composition | Lithium Polymer |
| USB-C Input | 18W (9V/2A) |
| USB-C Output | PD 20W |
| USB-A Output | QC 22.5W |
| Wireless Charging Output | 15W Max (MagSafe compatible) |
| Product Dimensions | 4 x 2.7 x 0.6 inches |
| Item Weight | 7 ounces (7.04 ounces) |
| Wireless Charging Standard | MagSafe |
9. Safety Information
Please observe the following safety precautions to prevent damage to the product or injury to yourself:
- Do not expose the power bank to water, moisture, or extreme temperatures.
- Do not disassemble, modify, or attempt to repair the device.
- Keep out of reach of children.
- Avoid dropping or subjecting the power bank to heavy impacts.
- Do not place metal objects or magnetic stripe cards between your device and the wireless charging pad.
- Dispose of the power bank according to local regulations for electronic waste.
- The power bank is airline approved for carry-on luggage.
Image 9.1: The CHUSII W16 power bank shown in an airplane window, indicating it is airline approved for travel.
10. Warranty and Support
CHUSII products are designed for reliability and performance. For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official CHUSII website. Please retain your proof of purchase for warranty claims.
