1. Introduction
Thank you for choosing the CUKTECH 30W Mini Power Bank. This portable charger is designed to provide efficient and fast charging for your mobile devices on the go. Its compact size and dual-charging capabilities make it an ideal companion for daily use. Please read this manual thoroughly before using the product to ensure safe and optimal performance.

Image: The CUKTECH 30W Mini Power Bank, showcasing its compact design and pink color.
2. What's in the Box
Upon unboxing your CUKTECH 30W Mini Power Bank, please verify that all the following items are included:
- CUKTECH 30W Mini Power Bank (PB100)
- 0.98ft (approximately 30cm) 60W charging cable
- User Manual (this document)

Image: The CUKTECH 30W Mini Power Bank shown alongside its included charging cable, representing the typical contents of the product package.
3. Product Features
- Mini Appearance for Enhanced Portability: Sized comparably to a credit card and weighing approximately 6.9 oz (195g), this power bank is designed for easy carrying.
- Two-Way 30W Fast Charging: Supports both fast input and output, allowing for quick recharging of the power bank and rapid charging of connected devices.
- Dynamic Pulse Light Strips: An integrated light strip visually indicates the power bank's battery level, providing a clear and convenient status update.
- Compact Yet Durable: Features a 10,000mAh capacity, capable of charging devices multiple times. Constructed with automotive-grade 21700 power cells for durability and safety.
- Prioritizing Safety: Equipped with real-time battery temperature monitoring and multiple safety certifications (UL, CE, CB, FCC) to ensure reliable and safe operation.

Image: An overview of the power bank's key features, highlighting its compact size, 30W charging capability, 21700 power cells, dual charging, and extended battery life.

Image: The power bank is shown next to a credit card, illustrating its compact, credit-card-like dimensions for easy portability.
4. Setup
4.1 Initial Charging of the Power Bank
- Connect the provided USB-C charging cable to the USB-C input port on the power bank.
- Connect the other end of the cable to a compatible USB power adapter (not included) or a computer's USB port. For fastest charging, use a 30W or higher PD (Power Delivery) compatible adapter.
- The dynamic pulse light strips will illuminate to indicate charging status. Allow the power bank to fully charge before first use.
4.2 Checking Battery Level
The dynamic pulse light strips on the power bank indicate the remaining battery level. Refer to the product's visual indicators for current charge status.
5. Operating Instructions
5.1 Charging Your Devices
- Connect your device's charging cable to either the USB-A or USB-C output port on the power bank.
- Connect the other end of the cable to your device.
- The power bank will automatically begin charging your device. The dynamic pulse light strips will indicate active charging.

Image: The power bank is shown connected to and simultaneously charging two devices, a smartphone and wireless earbuds, demonstrating its dual-charging capability.
5.2 Low-Current Charging Mode
For charging low-power devices such as wireless earbuds, smartwatches, or fitness trackers, activate the low-current charging mode.
- Double-click the power button on the side of the power bank to enter low-current mode.
- Connect your low-power device.
- To exit low-current mode, double-click the power button again, or the mode will automatically deactivate after a period of time.

Image: The power bank is depicted charging small devices like wireless earbuds and a smartwatch, illustrating its low-current charging capability.
6. Charging Information
The CUKTECH 30W Mini Power Bank supports fast charging for a wide range of devices, offering efficient power delivery.
6.1 Fast Charging Performance
The power bank can charge an iPhone 15 up to 58% in approximately 30 minutes, which is significantly faster than standard 5W chargers.

Image: A visual representation comparing the charging speed of the CUKTECH Power Bank (58% in 30 minutes) versus a standard 5W power bank (20% in 30 minutes).
6.2 Extended Battery Life
With its 10,000mAh capacity, the power bank can extend the usage time of your devices considerably. For example, it can boost iPhone 15 video playtime by approximately 34 hours.

Image: Illustration showing the 10,000mAh capacity provides approximately 34 hours of extended battery life, with examples of how many times it can charge an iPhone 15, Samsung S24 Ultra, and iPad Air 5.
7. Compatibility
The CUKTECH 30W Mini Power Bank is broadly compatible with a variety of devices, including but not limited to:
- iPhone Series: iPhone 16, 15, 14, 13, 12 Series
- Samsung Series: Galaxy S24, S23, S22 Series
- iPad Series: iPad Air, iPad mini (various generations)
- Other Devices: AirPods, and other USB-A/USB-C compatible devices.

Image: A chart detailing the universal compatibility of the power bank with various iPhone, Samsung, iPad, Surface Pro, and AirPods models.
7.1 Max Output for Each Port
The power bank provides specific maximum outputs for its ports to optimize charging for different devices:
| Port Type | Device Example | Max Output |
|---|---|---|
| USB-C Output | iPhone 15 Pro Max | 27W MAX |
| USB-C Output | Samsung S24 Ultra | 25W MAX |
| USB-C Output | iPad Air 5 (A2580) | 30W MAX |
| USB-C Output | MacBook Air (A2337) M1 | 30W MAX |
| USB-A Output | Xiaomi 14 | 22.5W MAX |
| USB-A Output | Samsung S24 Ultra | 18W MAX |

Image: A diagram illustrating the maximum power output for both the USB-C and USB-A ports, with examples of compatible devices and their respective charging wattages.
8. Safety Information
Your safety is paramount. The CUKTECH 30W Mini Power Bank incorporates multiple protection mechanisms to ensure safe operation. Please adhere to the following guidelines:
- Do not expose the power bank to extreme temperatures (hot or cold), direct sunlight, or humid environments.
- Avoid dropping, disassembling, or attempting to repair the device yourself.
- Keep away from water and flammable liquids.
- Do not use if the power bank is damaged or swollen.
- Dispose of the product responsibly according to local regulations.
8.1 Built-in Safety Protections
The power bank is equipped with comprehensive safety features, including:
- Temperature Protection
- Short Circuit Protection
- Reset Protection
- Input Overcurrent Protection
- Input Overvoltage Protection
- Output Overvoltage Protection
- Overcurrent and Short Circuit Protection
- Output Overcurrent Protection
- Overcharge and Overdischarge Protection

Image: A graphic displaying icons for various safety protections, including temperature, short circuit, reset, input overcurrent, input overvoltage, output overvoltage, overcurrent, and overcharge/overdischarge protection.
9. Maintenance
To ensure the longevity and optimal performance of your CUKTECH 30W Mini Power Bank, follow these maintenance tips:
- Clean the power bank with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Store the power bank in a cool, dry place when not in use.
- If storing for extended periods, charge the power bank to approximately 50-75% every three months to preserve battery health.
- Avoid exposing the ports to dust or debris.
10. Troubleshooting
If you encounter any issues with your power bank, please refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Power bank not charging | Cable or adapter issue; power bank fully charged; faulty port. | Try a different charging cable and adapter. Ensure the power bank is not already full. Check for debris in the charging port. |
| Device not charging from power bank | Power bank battery low; incorrect cable; device not compatible; low-current mode needed. | Recharge the power bank. Use the correct charging cable for your device. Ensure your device is compatible. Try activating low-current mode for small devices. |
| Slow charging | Cable not fast-charge compatible; device not supporting fast charge; multiple devices charging. | Use a fast-charging compatible cable. Ensure your device supports fast charging. Charging multiple devices simultaneously may reduce individual charging speeds. |
| Power bank turns off unexpectedly | Overload protection activated; battery depleted. | Reduce the number of connected devices or the power draw. Recharge the power bank. |
11. Specifications
| Specification | Detail |
|---|---|
| Model Number | PB100 |
| Battery Capacity | 10,000 Milliamp Hours (mAh) |
| Product Dimensions | 2.27 x 3.15 x 1.12 inches (5.77 x 8.00 x 2.84 cm) |
| Item Weight | 7 ounces (198 grams) |
| Connector Type | USB Type A, USB Type C |
| Special Features | Dynamic Pulse Light Strips, Fast Charging, Lightweight, Pocket Size |
| Manufacturer | NanJing CUKTECH Electronics Techology Co., Ltd. |
| Batteries | 1 Lithium Ion battery required (included) |

Image: The side of the product packaging displaying detailed specifications and features of the CUKTECH 30W Mini Power Bank.
12. Warranty and Support
CUKTECH is committed to providing high-quality products and excellent customer service.
12.1 Warranty Information
The CUKTECH 30W Mini Power Bank comes with an 18-month warranty against manufacturing defects.
12.2 Customer Support
For any inquiries, technical assistance, or warranty claims, please contact CUKTECH customer support:
- 24/7 Customer Support: Available to assist you.
- After-Sales Support Email: service@cuktech.com

Image: A graphic detailing CUKTECH's service support, including 24/7 customer support, an 18-month warranty, and the after-sales support email address.





