1. Introduction
This manual provides instructions for the safe and effective use of your Kircuit USB-C AC/DC Adapter. This adapter is designed to provide power and charge compatible devices, specifically the BUTURE Beta04 Car Jump Starter. Please read this manual thoroughly before use and retain it for future reference.
2. Safety Information
- Do not expose the adapter to moisture or extreme temperatures. Operate and store in a dry environment.
- Ensure proper ventilation. Do not cover the adapter during operation to prevent overheating.
- Use only with compatible devices. This adapter is specifically designed for the BUTURE Beta04 Car Jump Starter. Using it with incompatible devices may cause damage.
- Inspect cables for damage. Before each use, check the AC power cord and USB-C cable for any signs of wear or damage. Do not use if damaged.
- Keep out of reach of children.
- Disconnect from power when not in use. Unplug the adapter from the wall outlet when not actively charging.
3. Package Contents
Verify that all items are present in your package:
- 1 x Kircuit USB-C AC/DC Adapter Unit (with integrated USB-C cable)
- 1 x AC Power Cord
4. Product Overview
The Kircuit USB-C AC/DC Adapter converts standard AC wall power into the DC power required by your compatible device. It features a robust design for reliable charging.

This image displays the Kircuit USB-C AC/DC Adapter unit, a detachable AC power cord with a two-prong plug, and an integrated USB-C charging cable. The adapter unit is black and rectangular, with the USB-C cable neatly coiled and secured by a hook-and-loop strap.
Components:
- AC/DC Adapter Unit: The main power conversion unit.
- AC Power Cord: Connects the adapter unit to a wall outlet.
- USB-C Charging Cable: Integrated cable for connecting to the BUTURE Beta04 Car Jump Starter.
5. Setup
Follow these steps to set up your Kircuit USB-C AC/DC Adapter:
- Connect the AC Power Cord: Insert the female end of the AC power cord firmly into the input port on the Kircuit AC/DC Adapter unit.
- Connect to Power Outlet: Plug the two-prong end of the AC power cord into a standard 100V-240V AC wall outlet.
- Connect to Device: Insert the USB-C connector of the integrated cable into the USB-C input port on your BUTURE Beta04 Car Jump Starter.
Ensure all connections are secure before proceeding.
6. Operating Instructions
Once the adapter is properly set up and connected to both the power outlet and your BUTURE Beta04 Car Jump Starter, the jump starter should begin charging. Refer to your BUTURE Beta04 manual for specific charging indicators and estimated charging times.
- The adapter provides 65W fast charging capability.
- Charging will automatically stop when the jump starter battery is full, thanks to built-in overcharge protection.
7. Maintenance
Proper maintenance ensures the longevity and safe operation of your adapter:
- Cleaning: Disconnect the adapter from all power sources before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or solvents.
- Storage: When not in use, store the adapter in a cool, dry place. Coil the cables neatly to prevent kinks or damage. The integrated hook-and-loop strap can be used to secure the USB-C cable.
- Inspection: Periodically inspect the adapter unit and cables for any signs of physical damage, such as cuts, frayed wires, or bent pins.
8. Troubleshooting
If you encounter issues with your Kircuit USB-C AC/DC Adapter, refer to the following common problems and solutions:
- Device not charging:
- Ensure the AC power cord is securely connected to both the adapter and the wall outlet.
- Verify the wall outlet is functional by testing it with another device.
- Check that the USB-C cable is firmly inserted into the BUTURE Beta04 Car Jump Starter.
- Confirm that the BUTURE Beta04 Car Jump Starter is compatible with a 65W USB-C input.
- Adapter feels warm:
- It is normal for the adapter to become warm during operation. If it becomes excessively hot, disconnect it immediately and ensure it is not covered or in an enclosed space.
- Visible damage to adapter or cables:
- Discontinue use immediately. Do not attempt to repair damaged components. Contact customer support for assistance.
9. Specifications
| Feature | Specification |
|---|---|
| Brand | Kircuit |
| Input Voltage | 100-240V AC |
| Wattage | 65 Watts |
| Connector Type | USB-C |
| Compatible Devices | BUTURE Beta04 Car Jump Starter |
| Color | Black |
| Manufacturer | Shenzhen Waweis Technology Co., Ltd |
10. Warranty and Support
This Kircuit product is manufactured by Shenzhen Waweis Technology Co., Ltd. For any product inquiries, technical support, or warranty information, please refer to the contact details provided with your purchase or visit the official Kircuit support channels. Please retain your proof of purchase for warranty claims.