1. Product Overview
The Kuulaa 4500mAh Mini Power Bank is a compact and lightweight portable charger designed for convenience and reliability. It features an integrated Lightning connector, making it compatible with a wide range of iPhone models and AirPods. Its small size allows for easy portability, fitting comfortably in a pocket or bag, making it an ideal companion for travel and outdoor activities. The power bank supports fast recharging and pass-through charging, allowing you to charge your device while the power bank itself is being recharged.

2. Key Features
- 4500mAh Capacity: Provides sufficient power for at least one full charge of most compatible devices, ideal for on-the-go use.
- Integrated Lightning Connector: Directly plugs into iPhone and AirPods, eliminating the need for extra cables.
- Wide Compatibility: Supports iPhone 14, 14 Pro Max, 13, 13 Pro Max, 12, 12 Mini, 12 Pro Max, 11Pro, XS, XR, X, 8, 7, 6 Plus, and AirPods.
- Fast Recharging: The power bank can be recharged to 50% power within 30 minutes using the provided USB-C cable (adapter not included).
- Pass-Through Charging: Allows simultaneous charging of your smartphone and the power bank.
- Compact and Lightweight: Weighs approximately 92g, similar in size to a car key, ensuring easy portability.
- Heat Insulation Chip: Equipped with a heat insulation chip to prevent overheating during operation.


3. Setup and Initial Charging
Before first use, it is recommended to fully charge your Kuulaa Mini Power Bank. Use the provided USB-C cable to connect the power bank to a compatible USB power adapter (not included) or a computer's USB port.
- Locate the USB-C input port on the side of the power bank.
- Connect the smaller end of the provided USB-C cable to the power bank's USB-C input port.
- Connect the larger end of the USB-C cable to a USB power adapter or computer.
- The indicator lights on the power bank will illuminate to show the charging progress. All four lights will be solid when fully charged.

Setup Video Guide
Video 1: Official Kuulaa Portable Phone Charger Overview. This video demonstrates the compact size, charging process, and ease of use of the power bank.
4. Operating Instructions
To charge your iPhone or AirPods using the Kuulaa Mini Power Bank:
- Remove the protective cap from the integrated Lightning connector.
- Align the Lightning connector with your device's charging port and firmly plug it in.
- Charging will begin automatically. The indicator lights on the power bank will show the remaining battery level.
- To stop charging, simply unplug the power bank from your device. Replace the protective cap when not in use.

Indicator Light Display
The four LED indicator lights provide a visual representation of the power bank's remaining battery capacity:
- One Light: 0% - 25% remaining charge
- Two Lights: 25% - 50% remaining charge
- Three Lights: 50% - 70% remaining charge
- Four Lights: 70% - 100% remaining charge (fully charged)

5. Maintenance
To ensure the longevity and optimal performance of your Kuulaa Mini Power Bank, follow these maintenance guidelines:
- Storage: Store the power bank in a cool, dry place away from direct sunlight, extreme temperatures, and humidity.
- Cleaning: Use a soft, dry cloth to clean the exterior of the power bank. Avoid using harsh chemicals, solvents, or abrasive cleaners.
- Charging Cycles: For best battery health, avoid completely draining the power bank before recharging. Recharge it regularly, even if not in frequent use.
- Handle with Care: Avoid dropping, crushing, or exposing the power bank to strong impacts, as this can damage internal components.
6. Troubleshooting
If you encounter issues with your Kuulaa Mini Power Bank, refer to the following common troubleshooting steps:
- Power Bank Not Charging:
- Ensure the USB-C cable is securely connected to both the power bank and the power source.
- Try a different USB power adapter or USB port.
- Verify that the power source is active and providing power.
- Device Not Charging from Power Bank:
- Ensure the Lightning connector is fully and correctly inserted into your device's charging port.
- Check if your device's charging port is clean and free of debris.
- Verify that the power bank has sufficient charge (check indicator lights).
- If using a phone case, ensure it does not obstruct the Lightning connector's full insertion.
- Slow Charging:
- Ensure you are using a compatible power adapter for recharging the power bank.
- Close unnecessary apps on your device while charging to speed up the process.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | KL-YD47 |
| Battery Capacity | 4500mAh |
| Product Dimensions | 1.42 x 1.57 x 2.99 inches |
| Item Weight | 3.17 ounces |
| Connector Type | Lightning (Output), USB-C (Input) |
| Special Feature | Auto Shut-Off |
| Color | Pink |
| Manufacturer | Kuulaa |
| Country of Origin | China |
| What's in the box | 1 x USB Cable, 1 x 4500mAh mini power bank |
8. Warranty and Support
The Kuulaa 4500mAh Mini Power Bank comes with a 40-month warranty policy and lifetime technical support.
For further assistance, troubleshooting, or warranty claims, please contact Kuulaa customer support through the official brand store or your point of purchase.
Visit the official Kuulaa Store for more information and products: Kuulaa Store on Amazon




