1. Introduction
Thank you for choosing the Kuulaa 3-in-1 35W Fast Portable Charger. This device combines a 5000mAh power bank with a foldable AC plug and integrated Lightning and USB-C cables, offering a versatile charging solution for a wide range of electronic devices. This manual provides essential information for safe and efficient use of your portable charger.

Image: The Kuulaa 3-in-1 35W Fast Portable Charger, showcasing its compact design and integrated features.
2. Product Features
- 3-in-1 Design: Features a foldable AC plug and integrated Lightning and USB-C cables for comprehensive charging without extra accessories.
- PD 30W Fast Charging: The USB-C port and built-in USB-C cable support 30W Power Delivery fast charging, capable of charging compatible devices rapidly.
- Smart LED Display: A clear LED screen indicates the remaining battery percentage of the power bank.
- 5000mAh Compact Capacity: Provides approximately 1.2 full charges for most smartphones.
- Two-Way Quick Recharge: The power bank can be fully recharged in about 1 hour via USB-C input or approximately 2 hours using the AC wall plug.
- Multiple Protection Systems: Incorporates safety features to protect against overcharging, over-discharging, over-current, and short circuits.
- Anti-Slip Grip: A 3D textured surface ensures a secure and comfortable hold.
3. Package Contents
- Kuulaa 3-in-1 35W Fast Portable Charger (Model: KL-CD71-L)
4. Setup
Before first use, it is recommended to fully charge your Kuulaa portable charger. Check the LED display to see the current battery level. If the battery is low, recharge it using one of the methods described in the 'Recharging the Power Bank' section.

Image: The portable charger highlighting its built-in Lightning and USB-C cables, eliminating the need for separate cords.
5. Operating Instructions
5.1. Charging Your Devices
- Using Built-in Cables:
- Pull out the integrated Lightning cable and connect it to your Apple device.
- Pull out the integrated USB-C cable and connect it to your USB-C compatible device.
- Using External Cables:
- Connect your device's charging cable to the USB-C output port or the USB-A output port on the power bank.
- The LED display will show the power bank's remaining charge.

Image: The Kuulaa charger connected to multiple devices, demonstrating its ability to charge up to three devices concurrently.
5.2. Recharging the Power Bank
- Using Foldable AC Plug:
- Unfold the AC plug from the side of the power bank.
- Plug the charger directly into a wall outlet. The power bank will fully recharge in approximately 2 hours.
- Using USB-C Input:
- Connect a USB-C cable to the power bank's USB-C port and to a compatible power adapter. The power bank will fully recharge in approximately 1 hour.

Image: Illustration of the two recharging methods: via USB-C port and directly through the foldable AC wall plug.
6. Compatibility
The Kuulaa 3-in-1 Portable Charger is designed for wide compatibility, including:
- iPhone 12-17 Series (via built-in Lightning cable or external USB-C cable)
- iPad and MacBook (via USB-C port/cable)
- Samsung Galaxy phones (via built-in USB-C cable or external USB-C/USB-A cable)
- Google Pixel phones (via built-in USB-C cable or external USB-C/USB-A cable)
- Other Android phones and USB-C devices.

Image: Visual representation of the charger's broad compatibility with different smartphone brands and other USB-C devices.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | KL-CD71-L |
| Battery Capacity | 5000mAh |
| Max Output Power | 35W |
| USB-C Port Output | PD 30W Max |
| Built-in Lightning Cable Output | 22.5W Max |
| Built-in USB-C Cable Output | PD 30W Max |
| AC Wall Plug Input | Up to 2 hours for full recharge |
| USB-C Input | Up to 1 hour for full recharge |
| Dimensions | 8.8L x 4.8W x 2.2Th Centimetres |
| Item Weight | 230 g |
| Battery Cell Composition | Lithium Ion |
8. Safety Information
To ensure safe operation and prolong the life of your device, please observe the following:
- Do not expose the device to extreme temperatures (hot or cold), direct sunlight, or high humidity.
- Avoid dropping, hitting, or disassembling the device.
- Keep away from water and other liquids.
- Do not use if the device is damaged or swollen.
- Keep out of reach of children.
- Use only compatible charging cables and adapters.
9. Maintenance
- Clean the device with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Store the charger in a cool, dry place when not in use.
- If storing for extended periods, recharge the power bank every 3 months to maintain battery health.
10. Troubleshooting
- Device not charging: Ensure the power bank is charged. Check all cable connections. Try a different cable or port.
- Slow charging: Verify that your device supports fast charging and that the cable/port used is capable of delivering the required power. Some devices may limit charging speed if they are too hot or cold.
- LED display not working: Press the power button to activate the display. If it remains off, the power bank may be fully discharged or require service.
11. Warranty and Support
The Kuulaa 3-in-1 35W Fast Portable Charger comes with a 12-month replacement service from the date of purchase. This warranty covers manufacturing defects under normal use. For warranty claims or technical support, please contact Kuulaa customer service through the retailer where the product was purchased or visit the official Kuulaa website for contact information.