charmast Portable Charger User Manual

1. Introduction

Thank you for choosing the charmast Portable Charger, Model W1148. This slim 10000mAh power bank is designed for convenience and versatility, featuring built-in cables and multiple output/input options to keep your devices charged on the go. Please read this manual carefully before using the product to ensure safe and optimal performance.

Image: The charmast Portable Charger, Model W1148, in C-Blue color, showcasing its compact design and integrated cables.

2. Product Overview

2.1 Key Features

• Built-in Cables: Includes 3 output cables (Lightning, USB-C, Micro USB) and 1 input USB-A cable for recharging, eliminating the need for extra cords.
• Multiple Outputs & Inputs: Features 6 total outputs (3 built-in cables + 3 additional ports) and 3 inputs (built-in USB-A, USB-C, Micro USB) for versatile charging and recharging.
• 10000mAh Capacity: Provides ample power to charge smartphones and tablets multiple times.
• Digital LED Display: Clearly shows the remaining battery percentage.
• Slim and Lightweight Design: Highly portable, similar in size and weight to a mobile phone.

2.2 Components

Image: The charmast power bank with its four built-in cables, illustrating their compatibility with iPhone, Android (USB-C), Micro USB devices, and for recharging the power bank itself via USB-A.

The power bank features integrated cables for various devices, including Apple Lightning, USB-C, and Micro USB for output, and a USB-A cable for input to recharge the power bank. This design ensures compatibility with a wide range of smartphones, tablets, and other portable electronics.

Image: A person holding the slim and lightweight charmast power bank in their pocket, demonstrating its portability. The image also shows its dimensions (5.68''x2.63''x0.69'') and weight (0.55lb).

Its ultra-slim and lightweight profile makes it easy to carry in a pocket or bag, ideal for travel and daily use.

Image: The charmast power bank with its digital LED display illuminated, showing "100" indicating a full charge. This feature allows for clear monitoring of the remaining battery level.

The integrated digital LED display provides an accurate percentage of the remaining battery, allowing you to know exactly when to recharge the power bank.

3. Specifications

Image: A diagram illustrating the dimensions of the charmast power bank: 14.4 cm length, 6.7 cm width, and 1.7 cm thickness.

4. Setup

Upon receiving your charmast Portable Charger, it is recommended to fully charge it before first use to optimize battery performance and lifespan.

4.1 Initial Charge

1. Unpack the power bank from its packaging.
2. Connect the built-in USB-A input cable of the power bank to a compatible USB wall charger (not included) or a computer's USB port.
3. Alternatively, use a USB-C or Micro USB cable (not included) to connect to the respective input ports on the power bank for recharging.
4. The digital LED display will show the charging progress. Charge until the display reads "100".

5. Operating Instructions

5.1 Charging the Power Bank

The charmast Portable Charger offers three ways to recharge itself:

• Via Built-in USB-A Cable: Connect the integrated USB-A cable to a USB wall adapter or computer. A 10W wall charger will take approximately 6.0 hours for a full charge.
• Via USB-C Input: Use a USB-C cable (not included) to connect to the USB-C input port. A 15W USB-C wall charger will take approximately 4.5 hours for a full charge.
• Via Micro USB Input: Use a Micro USB cable (not included) to connect to the Micro USB input port. A 10W wall charger will take approximately 6.0 hours for a full charge.

Ensure your wall charger block provides at least 10 Watts (for Micro USB/Built-in USB-A) or 15 Watts (for USB-C) for optimal charging speed.

Image: Illustrations showing the three methods to recharge the power bank: via the built-in USB-A cable, via the 10W Micro USB input, and via the 15W USB-C input, along with their approximate charging times.

5.2 Charging Devices

The power bank can charge up to 6 devices simultaneously using its various output options:

• Built-in Cables: Use the integrated Lightning, USB-C, or Micro USB cables to directly connect to your compatible devices.
• Additional USB Ports: Utilize the extra USB-A output ports on the power bank with your own charging cables for other devices.

Simply plug your device into the appropriate output port or built-in cable. The power bank will automatically begin charging. The digital display will show the remaining battery percentage of the power bank.

Image: The charmast power bank simultaneously charging multiple devices, including smartphones, a tablet, and a Bluetooth speaker, demonstrating its capability to charge up to six devices at once.

Image: A close-up view of the charmast power bank's USB-C port, highlighting its dual functionality for both input (recharging the power bank) and output (charging a device).

6. Maintenance and Care

• Regular Charging: To maintain battery health, fully charge the power bank at least once every three months, even if not in regular use.
• Storage: Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures.
• Cleaning: Use a soft, dry cloth to clean the surface of the power bank. Do not use liquid cleaners or aerosols.
• Avoid Physical Damage: Do not drop, hit, or subject the power bank to strong impacts.
• Keep Dry: Do not expose the power bank to water or other liquids.

7. Troubleshooting

8. Safety Information

Please observe the following safety guidelines to prevent damage to the product or injury to yourself:

• Do not disassemble, open, or attempt to repair the power bank.
• Do not expose to extreme temperatures (above 45°C/113°F or below -10°C/14°F).
• Keep away from water, moisture, and flammable materials.
• Do not dispose of the power bank in fire.
• Keep out of reach of children.
• Use only compatible and certified charging cables and adapters.
• If the power bank swells, emits an odor, or becomes excessively hot, discontinue use immediately and contact customer support.

Image: A visual warning indicating that the power bank should not be exposed to water or used near sinks.

Image: A visual warning indicating that the power bank should not be dropped or subjected to impacts.

9. Warranty and Support

Your charmast Portable Charger comes with 18 months of support and lifetime technical support.

For any questions, concerns, or technical assistance, please contact charmast customer service through the retailer's platform or the official charmast website.

Please retain your proof of purchase for warranty claims.