CUKTECH 15 Power Bank Air PB150S User Manual

1. Introduction

Thank you for choosing the CUKTECH 15 Power Bank Air PB150S. This high-performance portable charger features a 15000mAh capacity, 100W MAX output, and advanced GaN technology, making it ideal for charging a wide range of devices from smartphones to laptops. This manual provides essential information for safe and efficient use of your power bank.

The CUKTECH 15 Power Bank Air PB150S, showcasing its digital display and sleek design.

2. Safety Information

• Do not expose the power bank to extreme temperatures, direct sunlight, or fire.
• Avoid dropping, disassembling, or modifying the device.
• Keep away from water and other liquids.
• Use only certified charging cables and adapters.
• Do not use if the device is damaged or swollen.
• Keep out of reach of children.
• This power bank is flight-approved.

9-Layer Security Protection Mechanism

The CUKTECH 15 Power Bank Air PB150S is equipped with multiple safety features to ensure reliable operation:

• Temperature Protection: Prevents overheating.
• Short-circuit Protection: Safeguards against electrical shorts.
• RESET Protection: Allows for device reset in case of malfunction.
• Input Overvoltage Protection: Protects against excessive input voltage.
• Input Overcurrent Protection: Guards against excessive input current.
• Overcurrent Short Circuit Protection: Comprehensive protection for current anomalies.
• Output Overvoltage Protection: Prevents excessive output voltage to connected devices.
• Output Overcurrent Protection: Guards against excessive output current to connected devices.
• Battery Overcharge and Overdischarge Protection: Extends battery lifespan and prevents damage.

Visual representation of the power bank's comprehensive safety features.

3. Package Contents

• CUKTECH 15 Power Bank Air PB150S
• 240W 6A USB-C to USB-C Data Cable (0.35m)
• User Manual (this document)

The power bank and its included 240W 6A data cable.

4. Product Overview

The CUKTECH 15 Power Bank Air PB150S is a compact and powerful portable charging solution. It integrates advanced GaN (Gallium Nitride) semiconductor technology for higher conversion efficiency and lower operating temperatures, while maintaining a slim and lightweight design (approximately 305g and 2.1cm thin).

Key Features:

• 100W MAX Output: Capable of fast charging a wide range of devices, including laptops.
• GaN Technology: Ensures high efficiency, reduced size, and lower heat generation.
• New Generation Silicon-Carbon Anode Battery: Co-developed with LISHEN Battery, offering ultra-high energy density (737Wh/L) and high silicon content (7%).
• Multi-Port Design: Features USB-A and Type-C output ports for versatile charging.
• Multifunctional TFT Color Screen: Provides real-time information on charge/discharge status, current, voltage, and more.
• Powerful Heat Dissipation: Utilizes 13795mm² graphene composite thermally conductive copper foil and high thermal conductivity organic silicone gel for optimal temperature control.
• Wide Protocol Compatibility: Supports PD, PPS, QC, Xiaomi fast charging, Huawei SCP 22.5W, UFCS fusion fast charging, and more.

The GaN technology enables a smaller volume and longer battery life.

Details of the advanced Silicon-carbon Anode Battery technology.

The slim and lightweight design for easy portability.

5. Setup

Initial Charging of the Power Bank

1. Connect the included USB-C to USB-C cable to the IN1 (Type-C1) port of the power bank.
2. Connect the other end of the cable to a compatible USB-C wall charger (not included) with a power output of up to 100W.
3. The TFT color screen will display the charging status and current battery level. For optimal performance, fully charge the power bank before first use.

Fast self-charging of the power bank.

6. Operating Instructions

Charging Your Devices

1. Connect your device to one of the power bank's output ports (OUT1 Type-C1, OUT2 Type-C2, or OUT3 USB-A1) using an appropriate charging cable.
2. The power bank will automatically detect your device and begin charging. The TFT screen will display real-time charging information, including output power, current, and voltage.
3. To stop charging, simply disconnect your device.

Multi-Device Charging

The power bank supports simultaneous charging of multiple devices. The total output power will be distributed among the connected devices. Refer to the specifications section for detailed multi-port output parameters.

Charging multiple devices simultaneously.

The power bank is capable of charging laptops.

TFT Color Screen Functions

The integrated TFT color screen provides detailed information and control options:

• Charge and Discharge Display: Shows current battery percentage, input/output status, and power.
• Current, Voltage Display: Real-time display of charging/discharging current and voltage.
• UI Reversal: Press and hold the button on the home page for 2 seconds to flip the screen orientation.
• Keep Screen On: Customize Always-On Display settings (YES/NO).
• Input/Output Direction Control: Manage the direction of power flow (IN/OUT).
• Low-Temperature Charging Protection: If the device is too cold, place it in 10-30°C for 0.5 hours for optimal charging.
• Brand and Cable Current Display: Shows brand and cable current for some models (Xiaomi, Apple, Samsung, Huawei).
• Low-Current Mode: Press and hold the button on the home screen for 4 seconds to turn off and reset the device, which can also activate low-current mode for small devices.

Detailed view of the multifunctional TFT color screen and its controls.

7. Maintenance

• 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 away from direct sunlight and extreme temperatures.
• If not used for extended periods, charge the power bank to about 50-70% every three months to prolong battery life.
• Avoid physical shocks or drops.

8. Troubleshooting

• Power bank not charging: Ensure the charging cable and wall adapter are working correctly and properly connected. Check if the wall adapter provides sufficient power (up to 100W recommended).
• Device not charging from power bank: Ensure the cable connecting your device to the power bank is functional and correctly inserted. Check the power bank's battery level. Try a different output port.
• Slow charging: Ensure your device supports fast charging protocols (PD, QC, PPS, etc.) and that you are using a compatible cable. Some devices may limit charging speed if they are too hot or cold.
• Power bank screen unresponsive: Try pressing and holding the power button for 4 seconds to reset the device.

9. Specifications

Detailed Output Power Diagrams

The following diagram illustrates various output configurations for single, dual, and triple port usage:

Detailed output power configurations for different port usages.

10. User Tips

• Optimize Charging Speed: For the fastest charging, use the included 240W 6A cable and ensure your wall adapter supports high wattage (e.g., 100W PD).
• Check Compatibility: While the power bank supports many protocols, always verify your device's charging requirements for optimal performance.
• Monitor the Display: Utilize the TFT screen to keep track of charging status, input/output power, and battery health. This helps in understanding charging behavior and troubleshooting.
• Low-Current Mode for Small Devices: If charging low-power devices like smartwatches or earbuds, activate the low-current mode to prevent overcharging and ensure stable power delivery.
• Temperature Management: Avoid charging or discharging in extremely hot or cold environments to protect the battery and ensure efficient operation. The power bank has built-in low-temperature charging protection.

11. Warranty and Support

For warranty information, technical support, or any product-related inquiries, please contact the manufacturer or your point of purchase. Keep your purchase receipt as proof of purchase for warranty claims.