Charmast 26800mAh Power Bank W2002P User Manual

1. Introduction

Thank you for choosing the Charmast 26800mAh Power Bank. This portable charger is designed to provide reliable and fast charging for a wide range of electronic devices. Please read this manual carefully before use to ensure optimal performance and safety.

2. Product Features

• USB-C Power Delivery (PD): The Type-C port supports 18W PD output, compatible with MacBooks and most USB-C smartphones. It also supports fast input and output.
• Quick Charge 3.0 Technology: Charges compatible smartphones up to 3 times faster than conventional ports, reducing charging time.
• High Capacity 26800mAh: Provides multiple charges for various devices, such as iPhone X (5 times), iPhone 8 (7 times), iPad Mini (3 times), and Samsung Galaxy S8 (5 times).
• Multi-Port Design: Equipped with three input ports (USB-C, Micro USB, Lightning) and four SmartE output ports (1 USB-C, 3 USB-A) for versatile charging.
• SmartE Identification: Automatically detects and adjusts the charging current for connected devices to achieve the fastest possible charge.
• Compact and Durable Design: Features a slim, portable, and lightweight design with a rubberized surface for comfortable grip and protection against scratches or accidental drops.

3. Product Overview

Familiarize yourself with the components and ports of your Charmast Power Bank.

Image 3.1: Charmast Power Bank charging multiple devices simultaneously.

Image 3.2: Quick Charge capabilities with 20W PD via USB-C and 18W QC via USB-A.

Image 3.3: Side view illustrating the various input and output ports.

Image 3.4: Internal safety structure, including the Li-polymer battery and circuit board.

4. Specifications

5. Setup and Operation

5.1 Charging the Power Bank

1. Select an appropriate charging cable (USB-C, Micro USB, or Lightning).
2. Connect one end of the cable to the corresponding input port on the power bank.
3. Connect the other end of the cable to a compatible wall charger (e.g., 18W PD charger for fastest charging).
4. The LED indicators will illuminate to show the charging status. A full charge is indicated when all LEDs are solid.

Note: For optimal charging speed, use a fast charger that supports the power bank's input specifications.

5.2 Charging Your Devices

1. Use a compatible charging cable for your device.
2. Connect one end of the cable to an output port on the power bank (USB-A or USB-C).
3. Connect the other end of the cable to your device.
4. The power bank will automatically begin charging your device. The SmartE technology will detect your device's charging requirements.
5. You can charge up to 4 devices simultaneously using the available output ports.

Image 5.1: Charging multiple devices simultaneously.

5.3 Low Current Charging Mode

This power bank features a low current mode for charging small devices like smartwatches, fitness trackers, or Bluetooth earbuds that require very low power. Normally, the power bank might shut off if it detects a very low current draw to conserve power.

To activate Low Current Charging Mode:

1. Ensure the power bank is on.
2. Press and hold the power button for more than three seconds.
3. The four LED indicators will start flashing in sequence, indicating that the low current mode is active.
4. Connect your low-power device to any output port.

This mode typically lasts for a couple of hours, providing a stable low-current output for sensitive devices.

6. Safety Precautions

• Do not expose the power bank to extreme temperatures (hot or cold), direct sunlight, or fire.
• Do not immerse the power bank in water or other liquids.
• Avoid dropping, hitting, or disassembling the device.
• Keep out of reach of children.
• Use only original or certified cables and chargers.
• Do not use the power bank if it is damaged, swollen, or leaking.
• Dispose of the power bank according to local regulations for electronic waste.

7. Maintenance

• Clean the power bank with a dry, soft cloth. Do not use abrasive cleaners or solvents.
• Store the power bank in a cool, dry place when not in use.
• For optimal battery life, avoid fully discharging the power bank frequently. It is recommended to keep the charge level between 40-50% if storing for extended periods.
• Recharge the power bank at least once every three months to prevent battery degradation.

8. Troubleshooting

8.1 Power Bank Not Charging

• Ensure the charging cable is securely connected to both the power bank and the wall charger.
• Verify that the wall charger is functioning correctly and connected to a live power outlet.
• Try a different charging cable or wall adapter.
• Check if the input port on the power bank is clean and free of debris.

8.2 Device Not Charging from Power Bank

• Ensure the power bank has sufficient charge.
• Verify that the charging cable is securely connected to both the power bank and your device.
• Try a different output port on the power bank.
• Try a different charging cable.
• If charging a low-power device, ensure Low Current Charging Mode is activated (refer to section 5.3).
• Press the power button on the power bank to initiate charging if it does not start automatically.

8.3 Slow Charging

• Ensure you are using a fast-charging compatible cable and wall adapter for the power bank.
• For device charging, ensure your device supports Quick Charge or Power Delivery and you are using the appropriate port (USB-C PD or USB-A QC).
• Avoid using the device while it is charging, as this can slow down the charging process.

9. Warranty and Support

The Charmast 26800mAh Power Bank comes with a limited warranty. Please refer to the warranty card included in your package or contact Charmast customer support for detailed information regarding warranty terms and conditions.

For technical support or inquiries, please visit the official Charmast website or contact their customer service team through the contact information provided with your product.

10. Product Video Overview