1. Introduction
Thank you for choosing the Charmast 10000mAh Wired Portable Charger. This compact and efficient power bank is designed to keep your devices charged on the go, featuring a unique built-in cable system and fast charging capabilities. Please read this manual carefully to ensure proper use and maintenance of your device.
2. Product Features
- Built-in Input/Output Cable: Features a cleverly designed integrated cable that simplifies charging for both iPhone and Android devices, eliminating the need for multiple external cables. The cable also allows for fast charging of the power bank itself.
- 20W PD Fast Charging: Offers rapid charging for your phone and the power bank, ideal for frequent travelers and those needing quick power boosts.
- Pocket Size, Lightweight: Measuring just 4.44 x 2.72 x 0.64 inches and weighing only 0.4 pounds, this power bank is incredibly compact and easy to carry in your hand, pocket, or bag.
- Universal Compatibility: Compatible with a wide range of devices including iPhone (16/15/14/13/12/11/8/7 series), Samsung (S24/S23/S22/S21/S20), Google Pixel, other Android phones, and low-current devices like portable fans, Bluetooth headphones, and heated vests.
- 10000mAh Power: Provides a powerful 10,000mAh capacity, sufficient for approximately 1.5 charges for iPhone 15 Pro Max, 1.9 for iPhone 14, 1.4 for Samsung S23, 0.8 for iPad 2, and 14 for AirPods (2nd Generation).
- Digital Display: A side battery monitor clearly displays the remaining percentage, allowing you to easily track when to recharge.
3. Setup
Before first use, it is recommended to fully charge your Charmast power bank.
Charging the Power Bank:
The power bank can be recharged using its built-in USB-C cable. Simply unplug the USB-C end of the integrated cable from its storage slot and connect it to a compatible USB power adapter (not included). The digital display will show the charging progress.
Figure 3.1: The power bank can be charged using its built-in cable connected to a wall adapter. Full charge typically takes 2 to 4 hours.
4. Operating Instructions
Charging Your Devices:
The Charmast power bank features a versatile built-in cable with both Lightning and USB-C connectors. To charge your device:
- Unplug the appropriate connector (Lightning for iPhone, USB-C for Android/other devices) from its storage slot on the power bank.
- Insert the connector firmly into your device's charging port.
- The power bank will automatically begin charging your device. The digital display will show the remaining battery percentage.
Figure 4.1: The power bank's built-in cable offers both Lightning and USB-C outputs for universal compatibility.
Figure 4.2: The power bank is compatible with a wide range of smartphones and other small electronic devices.
Magnetic Attachment (for holding):
The portable charger features a magnetic attachment on its surface. This is designed for easy holding and attachment to compatible devices (e.g., MagSafe-enabled iPhones) for convenience, but it is not for wireless charging.
Figure 4.3: The magnetic feature allows for convenient hands-free holding while charging.
Digital Display Activation:
If the battery percentage display is not visible, simply press the on/off button located on the side of the power bank to reactivate the display.
Video Demonstrations:
Video 4.1: This video demonstrates the Charmast 10000mAh Portable Charger's built-in cable functionality for both iPhone and Android devices, showing how to plug and unplug the integrated connectors for charging.
Video 4.2: This video provides a concise overview of the Charmast 10000mAh Portable Charger, highlighting its built-in cable design and ease of use for charging various devices.
5. Maintenance
To ensure the longevity and optimal performance of your Charmast power bank, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean 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.
- Handling: Avoid dropping the power bank or subjecting it to strong impacts. Do not disassemble or attempt to repair the device yourself.
- Charging Cycles: For best battery health, avoid completely draining the power bank before recharging it regularly.
6. Troubleshooting
Digital Display Not Showing:
If the digital display is not showing the battery percentage, press the on/off button on the side of the power bank to activate it.
Device Not Charging:
- Ensure the built-in cable is fully inserted into both the power bank and your device.
- Check if the power bank has sufficient charge. Recharge it if necessary.
- Verify that your device is compatible with the power bank's output.
- Try using a different device to confirm if the issue is with the power bank or your device.
Slow Charging:
- Ensure both the power bank and your device support fast charging protocols.
- Check if the cable is securely connected.
- Environmental factors (e.g., extreme temperatures) can affect charging speed.
7. Specifications
| Brand | Charmast |
| Model Number | C11S |
| Battery Capacity | 10000 Milliamp Hours |
| Product Dimensions | 4.44 x 2.72 x 0.64 inches |
| Item Weight | 6.2 ounces |
| Special Features | Digital Display, Auto Shut-Off, Fast Charging, Pocket Size, Built In Cable |
| Connector Type | For iPhone, Android (Built-in Lightning and USB-C) |
| Manufacturer | Dong guan Utopia-Originality Technology Co., Ltd |
8. Warranty and Support
Your Charmast 10000mAh power bank comes with a 24-month support period. If you encounter any problems or have questions regarding your product, please contact us through Amazon, and we will endeavor to solve them within 24 hours.
Figure 8.1: What's included in the product packaging: 10000mAh power bank, built-in input/output cable, and user manual.