charmast C11S
Charmast 10000mAh Portable Charger User Manual
Model: C11S
Product Overview
The Charmast 10000mAh Portable Charger (Model C11S) is a compact and efficient power bank designed for on-the-go charging. It features a built-in input/output cable, 20W PD fast charging, and a digital display for battery percentage. Its slim and lightweight design makes it an ideal travel companion for various devices.
Image: The Charmast 10000mAh portable charger in pink, showcasing its compact design and built-in cables.
Package Contents
- Charmast 10000mAh Power Bank (Model C11S) x 1
- Built-in Input/Output Cable x 1
- User Manual x 1
Image: Contents of the product packaging, including the power bank, built-in cable, and user manual.
Setup and First Use
- Initial Charge: Before first use, fully charge the power bank. Connect the built-in cable to a compatible USB power adapter (not included) and plug it into a wall outlet. The digital display will show the charging progress.
- Check Battery Level: Press the power button on the side of the power bank to activate the digital display and view the current battery percentage.
Operating Instructions
Charging Your Devices
The Charmast power bank features a versatile built-in cable that supports both Lightning and USB-C connections, eliminating the need for multiple cables.
- Select Cable: Unplug the appropriate connector (Lightning or USB-C) from the built-in cable slot.
- Connect Device: Plug the selected connector into your device's charging port.
- Begin Charging: The power bank will automatically begin charging your device. The digital display will show the power bank's remaining battery percentage.
Image: The power bank demonstrating its built-in Lightning and USB-C cables, capable of charging both iPhone and Android devices simultaneously.
This power bank supports 20W Power Delivery (PD) fast charging, allowing compatible devices to charge rapidly.
Image: Illustration showing the 20W fast charging capability, indicating a phone can charge from 0% to 55% in 35 minutes.
Recharging the Power Bank
To recharge the power bank, use the built-in cable. The cable itself can be used as an input for recharging the power bank.
- Connect Input: Plug the built-in cable's USB-A or USB-C end (depending on your adapter) into a wall charger or computer USB port.
- Monitor Display: The digital display will show the charging status and percentage as the power bank recharges.
Digital Display
The side battery monitor clearly displays the remaining percentage. If the percentage is not visible, press the on/off button on the other side to reactivate the display.
Hands-Free Use
The portable charger features a magnetic attachment for easy holding. This allows for a more comfortable grip while charging, but it is not for wireless charging.
Image: A person holding a phone with the Charmast power bank magnetically attached, illustrating the hands-free holding feature.
Maintenance and Care
- Keep the power bank away from extreme temperatures (hot or cold), direct sunlight, and liquids.
- Do not drop, disassemble, or attempt to repair the device yourself.
- Clean the power bank with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Store in a cool, dry place when not in use for extended periods.
- For air travel, carry the power bank in your carry-on luggage. Do not place it in checked baggage.
Image: The power bank next to a phone on an airplane window, emphasizing its suitability as a travel essential and the note to carry it in carry-on luggage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Power bank not charging device. | Low battery on power bank; incorrect cable connection; device not compatible. | Recharge power bank; ensure cable is securely connected; verify device compatibility. |
| Power bank not recharging. | Faulty charging adapter/cable; loose connection. | Try a different USB adapter and cable; ensure connections are firm. |
| Digital display not showing percentage. | Display is off to save power. | Press the on/off button on the side to activate the display. |
Specifications
- Model: C11S
- Battery Capacity: 10000mAh (3.85V / 38.5Wh)
- Input (Type-C Cable): 5V=2.6A, 9V=2.0A, 12V=1.5A
- Input (Lightning Cable): 5V=2.6A, 9V=2.0A, 12V=1.5A
- Output (Type-C Cable): 5V=3.0A, 9V=2.22A, 12V=1.67A
- Output (Lightning Cable): 5V=2.4A, 9V=2.22A, 12V=1.67A
- Dimensions: 4.44 x 2.72 x 0.64 inches (11.28 x 6.91 x 1.63 cm)
- Weight: 0.4 lbs (181 g)
- Special Features: Digital Display, Auto Shut-Off, Fast Charging, Pocket Size, Built-in Cable
- Compatibility: Universal (iPhone, Android, low-current devices)
Image: The power bank held in a hand next to a smartphone, illustrating its compact size and light weight (0.4 lbs, 4.44 x 2.72 x 0.64 inches).
Image: The power bank charging various devices like iPhone 15 Pro, iPhone 14 Pro, Samsung S23, and AirPods 2, demonstrating its universal compatibility.
Warranty and Support
Charmast provides 24-month support for this product. If you encounter any problems or have questions, please contact Charmast customer service through Amazon. They aim to resolve issues within 24 hours.
For further assistance, visit the official Charmast store on Amazon: Charmast Store
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