KU XIU K1

KU XIU Solid-State Portable Charger K1 User Manual

Model: K1

1. Introduction

This manual provides instructions for the safe and efficient use of your KU XIU Solid-State Portable Charger, Model K1. This device is designed to provide portable power for compatible electronic devices, primarily iPhones and AirPods with wireless charging capabilities.

KU XIU Solid-State Portable Charger, black, showing the magnetic charging surface and product information on the back.

Image 1.1: Front and back view of the KU XIU K1 Solid-State Portable Charger.

2. Key Features

  • Solid-State Battery Technology: Utilizes advanced solid-state battery technology for enhanced safety, reducing risks of leakage, explosions, or burns compared to traditional lithium-ion batteries.
  • Efficient Charging: Qi2-certified 15W wireless charging and 20W wired (USB-C) fast charging capabilities.
  • Optimized Lifespan: Maintains 80% capacity after over 1,000 charge cycles, extending the device's operational life.
  • Temperature Control: Integrated intelligent thermal control system keeps the battery temperature below 99°F (37°C) during operation.
  • Compact Design: Ultra-slim profile (0.39 inches thick) and lightweight (5.11 ounces) for portability.
  • Strong Magnetic Attachment: Equipped with powerful magnets for secure and precise alignment with MagSafe-compatible devices.
  • Premium Construction: Crafted with double-sided American Corning glass and an aerospace-grade aluminum frame.

3. Package Contents

Verify that all items are present in your package:

  • KU XIU Solid-State Portable Charger (Model K1)
  • USB-C to USB-C Charging Cable
  • User Manual (this document)

4. Setup and Initial Use

4.1 Charging the Power Bank

  1. Connect the provided USB-C to USB-C cable to the power bank's USB-C port.
  2. Connect the other end of the cable to a compatible USB-C power adapter (not included).
  3. The LED indicator lights on the power bank will illuminate to show the charging status. A full charge is indicated when all LEDs are solid.
  4. For optimal performance, fully charge the power bank before its first use.
KU XIU S2 Solid-State Power Bank connected to a phone and showing its slim profile.

Image 4.1: The KU XIU K1 power bank, illustrating its compact design and connection points.

4.2 LED Indicator Lights

The LED lights provide information about the power bank's battery level:

  • Solid LEDs: Indicates remaining battery capacity. (Typically 4 LEDs, each representing 25% charge).
  • Flashing LEDs: Indicates the power bank is currently charging.

5. Operating Instructions

5.1 Wireless Charging (MagSafe)

  1. Ensure your device is MagSafe-compatible (iPhone 12 series or newer) or has a MagSafe-compatible case.
  2. Align the power bank with the back of your iPhone. The strong magnets will snap it into place.
  3. Charging will begin automatically. The power bank's LED indicators may show activity.
  4. To stop charging, simply detach the power bank from your device.
iPhone 15 Pro being wirelessly charged by the KU XIU Solid-State Portable Charger, highlighting Qi2 certification and 15W fast charging.

Image 5.1: Wireless charging an iPhone using the KU XIU K1 power bank.

Note: For optimal magnetic attachment and charging efficiency, it is recommended to use the power bank directly with a MagSafe-compatible iPhone or with a magnetic phone case. Non-magnetic cases may hinder attachment and charging performance.

Diagram showing compatible magnetic phone cases and incompatible non-magnetic cases for the KU XIU Solid-State Portable Charger.

Image 5.2: Compatibility with magnetic and non-magnetic phone cases.

5.2 Wired Charging

  1. Connect one end of a USB-C cable (the provided cable or another compatible cable) to the power bank's USB-C port.
  2. Connect the other end of the cable to your device's charging port.
  3. Charging will commence automatically.

5.3 Simultaneous Charging

The KU XIU K1 power bank supports simultaneous charging of multiple devices:

  • Wirelessly charge your iPhone while simultaneously charging AirPods (with a wireless charging case) via the power bank's USB-C port.
An iPhone wirelessly charging on the KU XIU power bank, and AirPods charging via a USB-C cable from the power bank, illustrating simultaneous charging.

Image 5.3: Simultaneous charging of an iPhone and AirPods.

6. Maintenance and Care

  • Cleaning: Wipe the surface of the power bank with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
  • Storage: Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures.
  • Protection: Due to its glass construction, handle the power bank with care. Consider using a protective carrying case to prevent scratches or damage, especially when transporting it with other items like keys.
  • Battery Lifespan: The solid-state battery is designed for longevity, retaining 80% capacity after over 1,000 charge cycles.

7. Safety Information and Warnings

Please read and follow these safety guidelines to ensure safe operation and prevent damage to the device or injury:

  • Do not expose the power bank to high temperatures, such as leaving it in a hot vehicle or near heat sources.
  • Avoid dropping or subjecting the power bank to severe impacts, as this may damage the internal components or the glass exterior.
  • Keep the power bank away from metal objects, keys, or bank cards when stored or carried, as these can cause scratches or interfere with magnetic functions.
  • Do not attempt to disassemble, repair, or modify the power bank. This will void the warranty and may pose safety risks.
  • Keep out of reach of children.
  • Dispose of the power bank responsibly according to local regulations for electronic waste.
Diagram illustrating the safety features of the KU XIU Solid-State Portable Charger, showing resistance to leaks, explosions, and burns through simulated tests.

Image 7.1: Solid-state battery safety features.

8. Troubleshooting

ProblemPossible CauseSolution
Device not charging wirelessly.
  • Power bank battery is low or depleted.
  • Device is not MagSafe-compatible or case is not magnetic.
  • Improper alignment.
  • Recharge the power bank.
  • Ensure your device or case is MagSafe-compatible.
  • Realign the power bank for a secure magnetic connection.
Device not charging via cable.
  • Power bank battery is low or depleted.
  • Cable is damaged or incompatible.
  • Port is obstructed.
  • Recharge the power bank.
  • Try a different USB-C cable.
  • Check the port for debris and clear if necessary.
Power bank feels warm during charging.
  • Normal operation during fast charging.
  • Poor ventilation or high ambient temperature.
  • This is expected. The intelligent thermal control keeps temperature below 99°F (37°C).
  • Ensure adequate airflow around the device. If it becomes excessively hot, disconnect immediately.
Magnetic attachment is weak.
  • Non-magnetic phone case in use.
  • Foreign objects between power bank and phone.
  • Remove the non-magnetic case or use a MagSafe-compatible case.
  • Ensure the surfaces are clean and free of obstructions.

9. Specifications

Model NumberK1
Battery TypeSolid-State Battery
Battery Capacity5000mAh
Wireless Output15W (Qi2 Certified)
Wired Output (USB-C)20W Power Delivery (PD)
Input (USB-C)5V/3A, 9V/2A
Dimensions (Power Bank)4.17" x 2.74" x 0.39" (10.6 cm x 7.0 cm x 1.0 cm)
Weight (Power Bank)5.11 oz (145 g)
CompatibilityiPhone 12/13/14/15/16 Series (MagSafe), AirPods 3/2/Pro/Pro (with wireless charging case)
ManufacturerShenzhen Kuxiu Communication Co., Ltd.

10. Contact and Support

For further assistance, technical support, or warranty inquiries, please contact KU XIU customer service through the retailer's platform or visit the official KU XIU website.

Website: KU XIU Store on Amazon

© 2025 KU XIU. All rights reserved.

This manual is subject to change without notice.

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