1. Introduction
This manual provides essential instructions for the safe and effective use of your Kircuit PA-65W Car DC Adapter. This adapter is designed to provide a reliable power supply for compatible jump starters and portable power banks, ensuring efficient charging and operation. Please read this manual thoroughly before use and retain it for future reference.

Figure 1: Kircuit PA-65W Car DC Adapter in a typical usage scenario.
2. Safety Information
Your Kircuit PA-65W Car DC Adapter is engineered with multiple safety features to protect both the device and the connected equipment. Adhere to the following safety guidelines:
- Input Voltage: Only connect the adapter to a 12V-24V DC power source, such as a vehicle's cigarette lighter socket.
- Overcharge Protection: The adapter includes built-in dynamic IC, charger IC, and power fuse for rapid charging and overcharge protection.
- Environmental Conditions: Avoid exposing the adapter to moisture, extreme temperatures, or direct sunlight. Use in a well-ventilated area.
- Damage Inspection: Do not use the adapter if the cable or housing appears damaged. Contact support for replacement.

Figure 2: Built-in safety protections of the Kircuit adapter.
3. Product Overview
The Kircuit PA-65W Car DC Adapter is a high-quality replacement power charger designed for various jump starters and portable power banks. It features a robust design for durability and includes advanced protection circuits.
Key Features:
- Input: 12V - 24V DC
- Output: 15V 1A DC
- Built-in Dynamic IC, Charger IC & Power fuse for rapid charging and overcharge protection.
- Durable cable construction with thick insulation and abrasion resistance.
- Secure and stable plug connection designed to handle high electrical loads.

Figure 3: Kircuit PA-65W Car DC Adapter.
Durable Design:
The power cable is constructed from high-quality materials with a thick insulation layer to protect against wear and tear. It is also abrasion-resistant to prevent damage from external factors. The cable can withstand high temperatures without melting or degrading, which is crucial for carrying current loads safely.

Figure 4: Details of the durable cable design.
The plugs on the power cable are well-made and designed to provide a secure and stable connection. They can handle high electrical loads without overheating or causing a fire hazard, meeting UL Standard Quality for durability and safety.

Figure 5: Comparison of Kircuit plug design for safety and durability.
4. Setup
Follow these steps to set up your Kircuit PA-65W Car DC Adapter:
- Inspect the Adapter: Before each use, visually inspect the adapter and its cable for any signs of damage, cuts, or frayed wires. Do not use if damaged.
- Connect to Vehicle Power: Insert the car lighter plug end of the adapter firmly into your vehicle's 12V or 24V DC accessory power socket (cigarette lighter socket). Ensure a snug fit.
- Connect to Device: Connect the output plug of the Kircuit adapter to the input charging port of your compatible jump starter or power bank. Ensure the connection is secure.
- Verify Power: Once connected, your jump starter or power bank should indicate that it is receiving power or charging, typically via an LED indicator.
5. Operating Instructions
The Kircuit PA-65W Car DC Adapter operates automatically once connected correctly. It provides a stable 15V 1A output for charging compatible devices.
- Charging: With the adapter connected to both the vehicle's power socket and your device, the device will begin charging. The charging time will depend on the capacity of your device and its current charge level.
- Monitoring: Monitor your device's charging indicator to determine its charging status. The adapter itself does not have an indicator.
- Disconnection: Once your device is fully charged, or if you need to stop charging, first disconnect the adapter from your device, then remove the car lighter plug from the vehicle's power socket.
- Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and moisture.
6. Maintenance
Proper maintenance ensures the longevity and safe operation of your Kircuit PA-65W Car DC Adapter:
- Cleaning: Use a soft, dry cloth to clean the adapter. Do not use liquid cleaners or solvents.
- Cable Care: Avoid sharp bends, kinks, or excessive pulling on the cable. Do not wrap the cable too tightly around the adapter.
- Connector Care: Keep the connectors free from dust and debris.
- Storage: Store the adapter in a protective manner to prevent physical damage when not in use.
7. Troubleshooting
If you encounter issues with your Kircuit PA-65W Car DC Adapter, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not charging. | Loose connection, vehicle power socket not active, or device issue. | Ensure all connections are secure. Check if the vehicle's ignition needs to be on for the power socket to be active. Test the adapter with another compatible device or the power socket with another accessory. |
| Adapter feels hot. | Normal operation under load, or excessive load/poor ventilation. | A slight warmth is normal. If it's excessively hot, disconnect immediately. Ensure adequate ventilation around the adapter. Verify the connected device's power requirements are within the adapter's specifications. |
| Adapter or device damaged. | Physical impact, incorrect voltage, or manufacturing defect. | Discontinue use immediately. Do not attempt to repair. Contact Kircuit customer support for assistance. |
8. Specifications
| Specification | Detail |
|---|---|
| Model Number | PA-65W |
| Brand | Kircuit |
| Input Voltage | 12V - 24V DC |
| Output Voltage | 15V DC |
| Current Rating | 1 Amps |
| Connector Type | Auto Lighter Plug (Input), USB (Output) - Note: JSON indicates USB, but product title implies a specific barrel connector for jump starters. Assuming the output is compatible with the listed jump starters. |
| Power Source | Corded Electric |
| Special Feature | Travel, Overcharge Protection |
| Manufacturer | Shenzhen Waweis Technology Co., Ltd |
| ASIN | B09BC278QT |
9. Warranty and Support
For warranty information or technical support, please contact Kircuit customer service through the retailer where the product was purchased or visit the official Kircuit website. Please have your product model number (PA-65W) and purchase details ready when contacting support.





