1. Introduction
This manual provides instructions for the safe and efficient use of your Huntkey 45W USB C Charger Block. Please read this manual thoroughly before operation and retain it for future reference.
2. Package Contents
The package includes the following items:
- 2 x Huntkey 45W USB C Charger Blocks
- 2 x 5FT USB-C to USB-C Cables

Image: Contents of the Huntkey 45W USB C Charger Block package, showing two charger blocks and two USB-C cables.
3. Setup and Connection
- Connect the Cable: Insert one end of the provided USB-C to USB-C cable into the USB-C port on the charger block.
- Plug into Power Outlet: Insert the charger block into a standard wall outlet (100-240V, 50/60Hz). The narrow PIN design allows for efficient use of power strips.
- Connect to Device: Insert the other end of the USB-C cable into the charging port of your compatible device.

Image: A Huntkey 45W USB C Charger Block plugged into a wall outlet, with a USB-C cable connected to a smartphone, illustrating the charging process.
4. Operating Instructions
The Huntkey 45W USB C Charger Block is designed for fast and efficient charging of compatible devices. Once connected, the charger will automatically detect your device and deliver the optimal charging power.
- Fast Charging: This charger supports Power Delivery (PD) fast charging, capable of charging devices like the Samsung Galaxy S25+ from 0 to 60% in approximately 30 minutes.
- Automatic Power Adjustment: The charger intelligently adjusts its output power to protect your device's battery. It automatically stops charging when the battery is full to prevent overcharging.
- E-mark Cable: The included 5FT USB-C cable features an E-mark chip, enabling 5A high-speed charging and ensuring safe power delivery.

Image: A graphic demonstrating fast charging capabilities for an iPhone (60% in 30 mins) and a Samsung S25+ (80% in 45 mins), highlighting MultiProtect Technology and trickle charging for battery protection.
5. Key Features
- 45W Power Delivery: Provides rapid charging for a wide range of USB-C compatible devices.
- 5A E-mark Cable: Ensures high-speed and safe power transmission.
- Space-Saving Design: Features a circular finger position for easy plugging/unplugging and a narrow PIN design to save space on power strips.
- Advanced Safety Features: UL and FCC certified, with multi-contact conduction technology and intelligent power adjustment to protect device batteries from overcharging and overheating.
- Durable Construction: Made with phosphor bronze, gold-plated, and thickened C-shaped ports, designed to reduce heat generation and withstand harsh environments (-68℉ to 122℉).

Image: A close-up of the high-speed USB-C charging cable, highlighting the built-in E-mark chip for intelligent power adjustment, 5A Max Current, and 100W Max Power capabilities.

Image: A comparison showing the Huntkey 45W Charger's intelligent protection system maintaining optimal battery health and temperature (30°C) versus an inferior charger causing high temperature (75°C) and battery damage.
6. Device Compatibility
This charger is compatible with a wide range of USB Type C devices, including but not limited to:
- Samsung Galaxy Series: S25, S25 Plus, S25 Ultra, S24, S24 Plus, S24 Ultra, S23, S23 Plus, S23 Ultra, S22, S22 Plus, S22 Ultra, S21, S21 Plus, S21 Ultra, Note 10, Note 10 Plus, S20, S20+, S20 Ultra, Z Fold 4/3, Flip 4/3, Note 20/Ultra, S10, S10 5G, S10 Plus, S10e, S9, S9 Plus, S8, S8 Plus.
- iPhone Series: iPhone Air, 17, 17 Plus, 17 Pro, 17 Pro Max, 16, 16 Pro, 16 Pro Max, 15, 15 Pro, 15 Pro Max, 14, 14 Mini, 14 Pro, 14 Pro Max, 13, 13 Mini, 13 Pro, 13 Pro Max, SE (2020).
- iPad Models: iPad Air 5, 4, iPad Pro 2021, 2020, 2018.
- Other Devices: AirPods Pro, 3, Nintendo Switch, MacBook Air 2020, ThinkPad X1, X390, E490, Google Pixelbook, Dell XPS 13 9360, 9380, Galaxy Watch Ultra, Galaxy Buds3 Pro/Buds3.

Image: A visual representation of the charger's universal compatibility with various devices including Samsung Galaxy S/Note/A series, Galaxy Tab/iPad Pro/Mini, iPhone models, and other accessories like Galaxy Watch Ultra and Galaxy Buds3 Pro/Buds3.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | Huntkey |
| Model Number | HKCD4515030-DB2 (K45) |
| Connector Type | USB Type C |
| Input Voltage | 100-240V~, 50/60Hz, 1.2A |
| Output | 5V=3A or 9V=3A or 12V=3A Max or 15V=3A Max or 20V=2.25A Max |
| Wattage | 45 watts |
| Total USB Ports | 1 |
| Cable Type | USB-C to USB-C Cable |
| Cable Length | 5 feet (1.5 meters) |
| Cable Current | 5A Max |
| Color | Black |
| Certifications | FCC, UL Listed |
8. Maintenance and Care
- Keep the charger and cable dry. Avoid exposure to liquids.
- Do not damage the charging cable. Avoid bending or twisting excessively.
- Do not drop or disassemble the charger.
- Unplug the charger from the power outlet when not in use.
- Clean the charger with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
9. Troubleshooting
- Device not charging: Ensure the charger is securely plugged into a working power outlet and the USB-C cable is firmly connected to both the charger and your device. Try a different outlet or cable if available.
- Slow charging: Verify that your device supports 45W Power Delivery. Ensure the cable is the original 5A E-mark cable provided, as other cables may not support fast charging speeds.
- Charger overheating: While the charger is designed to manage heat, excessive heat can indicate an issue. Disconnect the charger and device immediately. Ensure proper ventilation around the charger. If overheating persists, discontinue use and contact customer support.
10. Warranty and Customer Support
Your Huntkey 45W USB C Charger Block comes with a 24-month warranty. For any questions, technical support, or warranty claims, please contact Huntkey customer support.
- Email: huntkey@huntkey.com
- Website: www.huntkey.com
- Phone: +86-755-8960 6658
You can also quickly view an electronic manual by scanning the QR code on the product packaging or by visiting the Huntkey website.

Image: A hand holding a smartphone scanning a QR code on the charger block, with text indicating "Quickly View an Electronic Manual Scan the QR code to get".
11. Product Video Overview
Video: This video provides an unboxing experience of the Huntkey K45 Lite Fast Charger, showcasing the two charger blocks and two 5-foot USB-C cables. It demonstrates the charger's compact design, its ability to plug into power strips without blocking other outlets, and its fast charging capabilities for various devices including an iPad, MacBook Pro, and iPhone. The video also highlights the robust construction of the included USB-C cables and the charger's overall performance.





