citicr AC-02D

citicr 12000mAh 22.5W Portable Charger User Manual

Model: AC-02D

1. Introduction

Thank you for choosing the citicr 12000mAh 22.5W Portable Charger. This device is designed to provide convenient and efficient power for your mobile devices, featuring built-in charging cables, an integrated AC wall plug, and a smart LED display. Please read this manual carefully to ensure proper use and optimal performance.

citicr portable charger being carried in a pocket and held in hand, demonstrating its compact size.

Figure 1: The citicr portable charger demonstrating its compact and portable design.

2. Product Overview

The citicr portable charger combines multiple charging functionalities into a single compact unit. It features a 12000mAh battery capacity, 22.5W fast charging, and a digital LED display for battery status.

Key Features:

  • Built-in AC Wall Plug: For direct recharging from any standard wall outlet (100-240V).
  • Built-in Cables: Includes a USB-C cable and an iOS-compatible cable for direct device charging.
  • Multiple Output Ports: One USB-A (22.5W) and one USB-C (PD20W) port for versatile charging options.
  • Smart LED Digital Display: Shows remaining battery percentage.
  • High Capacity: 12000mAh provides multiple charges for most smartphones.
  • Fast Charging: Supports PD3.0 and QC4.0 for rapid power delivery.
  • Safety Protections: Integrated system guards against overcharging, short-circuiting, overheating, and over-discharging.
Diagram showing the citicr portable charger with labels for its foldable wall plug, built-in Type-C and iOS cables, LED display, two USB-A outputs, and Type-C input/output port.

Figure 2: Overview of the portable charger's features, including the foldable wall plug, built-in cables, and various ports.

3. Setup: Initial Charging

Before first use, fully charge your portable charger. There are two methods to recharge the power bank:

  1. Using the Built-in AC Wall Plug:
    Fold out the integrated AC wall plug and insert the power bank directly into a standard wall outlet (100-240V). The LED display will show the charging progress. A full charge typically takes approximately 5 hours.
  2. Using the USB-C Input Port:
    Connect a USB-C charging cable (Type-C to Type-C or Type-A to Type-C) to the power bank's USB-C port and the other end to a compatible power adapter. Using a PD18W Type-C charger can achieve a faster full charge in approximately 4 hours.

The power bank supports pass-through charging, allowing you to charge your devices while the power bank itself is being recharged.

Two illustrations showing the citicr portable charger being recharged: one via its built-in AC wall plug, and another via a USB-C cable connected to a wall adapter.

Figure 3: Two methods for recharging the power bank: via AC wall plug or USB-C input.

4. Operating Instructions: Charging Your Devices

The portable charger offers multiple ways to charge your electronic devices.

Using Built-in Cables:

  • Built-in USB-C Cable: Pull out the integrated USB-C cable and connect it directly to your USB-C compatible device. This cable supports 22.5W fast charging.
  • Built-in iOS-Compatible Cable: Pull out the integrated iOS-compatible cable and connect it directly to your iPhone or iPad.

Using External Ports:

  • USB-A Output Port (22.5W): Connect your device's USB-A charging cable to the USB-A output port on the power bank.
  • USB-C Output Port (PD20W): Connect your device's USB-C charging cable to the USB-C port for Power Delivery (PD) fast charging. This port also functions as an input for recharging the power bank.

The power bank can charge multiple devices simultaneously using its various outputs. The smart LED display will activate to show the current battery level when a device is connected or when the power button is pressed.

The citicr portable charger plugged into a wall outlet, simultaneously charging an iPad, two smartphones, and wireless earbuds using its built-in cables and ports.

Figure 4: The portable charger demonstrating its ability to charge multiple devices concurrently.

Two smartphones being fast-charged by the citicr portable charger, with screens displaying 64.70% and 57.52% charge, and an iPhone displaying 69% charged with a lightning bolt icon.

Figure 5: Illustration of fast charging capabilities, showing devices reaching significant charge levels quickly.

5. Smart LED Digital Display

The front of the portable charger features a digital LED display that indicates the remaining battery percentage. This allows you to monitor the power bank's charge status and recharge it when necessary, ensuring you are always aware of available power.

The citicr portable charger in purple, showcasing its smart LED digital display with a battery percentage indicator.

Figure 6: The portable charger's LED display showing the battery percentage.

6. Specifications

FeatureDetail
Model NumberAC-02D
Battery Capacity12000mAh
Product Dimensions5.9 x 2.66 x 0.78 inches
Item Weight3.53 ounces
AC Wall Plug Input100-240V
USB-C Input/OutputPD18W (Input), PD20W (Output)
USB-A Output22.5W
Built-in USB-C Cable Output22.5W
Built-in iOS Cable OutputStandard Charging
Special FeaturesBuilt-in Cables, Built-in Wall Plug, Digital Display, Fast Charging

7. Safety Information

The citicr portable charger is equipped with an intelligent protection system to ensure safe and reliable operation for both the power bank and your connected devices.

Integrated Protections:

  • Overcharge Protection: Prevents the battery from being charged beyond its capacity.
  • Over-discharge Protection: Protects the battery from being fully depleted, extending its lifespan.
  • Short Circuit Protection: Automatically cuts off power in case of a short circuit.
  • Overheating Protection: Monitors internal temperature to prevent damage from excessive heat.
  • Overcurrent Protection: Safeguards against excessive current flow.
  • Overvoltage Protection: Protects against voltage surges.

This portable charger is airline-approved, making it suitable for travel. Always adhere to airline regulations regarding portable electronic devices.

Internal view of the citicr portable charger highlighting its smart chip and various safety protection icons: overdischarge, overcharge, short circuit, and overheating protection.

Figure 7: Visual representation of the internal safety mechanisms.

8. Maintenance

  • Keep the power bank dry and away from moisture.
  • Avoid exposing the device to extreme temperatures (hot or cold).
  • Do not disassemble, puncture, or modify the power bank.
  • Clean the device with a soft, dry cloth. Avoid using harsh chemicals.
  • Store in a cool, dry place when not in use for extended periods.

9. Troubleshooting

Device Not Charging:

  • Ensure the power bank has sufficient charge. Check the LED display.
  • Verify that the charging cables are securely connected to both the power bank and your device.
  • Try a different charging cable or port to rule out a faulty connection.

Slow Charging:

  • Ensure your device supports fast charging and that you are using a compatible cable and port (e.g., USB-C PD20W or USB-A 22.5W).
  • Charging multiple devices simultaneously may reduce the charging speed for individual devices.
  • Check if the cable is damaged.

Power Bank Not Recharging:

  • Ensure the AC wall plug is fully inserted into a live outlet.
  • If using the USB-C input, verify the charging cable and wall adapter are functional.
  • Check for any debris in the charging ports.

10. Warranty and Support

Your citicr portable charger comes with a 24-month replacement promise. If you encounter any issues or have questions regarding your product, please do not hesitate to contact our customer support team for assistance.

A green shield icon with a checkmark, and text below stating '24 MONTHS Replacement Promise'.

Figure 8: 24-month replacement promise for the product.