1. Introduction
This manual provides essential instructions for the safe and effective use of your JALOSOFO 27V Power Cord. Please read this manual thoroughly before use and retain it for future reference. This power cord is designed to provide reliable charging for compatible PRETTYCARE and ORFELD cordless vacuum cleaners.
2. Product Overview

A black JALOSOFO 27V AC/DC power adapter with a standard US plug and a DC barrel connector, featuring a coiled power cord.
2.1 Compatible Models
This JALOSOFO 27V Power Cord is compatible with the following cordless vacuum cleaner models:
- PRETTYCARE W100
- PRETTYCARE W200
- PRETTYCARE W300
- ORFELD H01
- ORFELD EV679
- ORFELD V20
- ORFELD H20A
- ORFELD CX11
- ORFELD EV660
- ORFELD EV696P
- ORFELD RB666
- ORFELD RB680

An image displaying the JALOSOFO 27V power cord alongside various compatible cordless vacuum cleaner models from PRETTYCARE (W100, W200, W300) and ORFELD (EV679, H01, V20).
2.2 Key Features
- Input: 110V-240V AC, 50Hz-60Hz
- Output: 27V DC, 500mA
- Cable Length: 5.9 ft (1.8 m) extra long power cord
- Safety Protections: Over current, over voltage, short circuit, over temperature, over charge, and over load protection.
- FCC and RoHS approved for safety and quality.
- Durable construction for reliable and long-lasting use.

A close-up of the JALOSOFO 27V power adapter highlighting its built-in safety features: short circuit protection, over current protection, over temperature protection, over charge protection, over voltage protection, and over load protection.

An image detailing the components of the JALOSOFO 27V power cord, showing the standard US plug, the durable cable, and the output DC barrel connector.

An illustration showing the compact dimensions of the JALOSOFO 27V power adapter (2.3 inches height, 1.4 inches width, 1 inch depth) and its 5.9 feet (1.8 meters) extra-long power cord.
3. Safety Information
To ensure safe operation and prevent damage, observe the following safety guidelines:
- Ensure the charger is used only with compatible vacuum cleaner models as listed in this manual.
- Do not expose the charger to water or excessive moisture.
- Avoid using the charger if the cord or plug is damaged.
- Do not attempt to disassemble or modify the charger.
- Unplug the charger from the power outlet when not in use or during electrical storms.
- Keep out of reach of children.
4. Setup
Follow these steps to set up your JALOSOFO 27V Power Cord:
- Unpack the Charger: Carefully remove the power cord from its packaging.
- Inspect for Damage: Before first use, visually inspect the power cord and adapter for any signs of damage. Do not use if damaged.
- Connect to Vacuum Cleaner: Locate the charging port on your compatible PRETTYCARE or ORFELD cordless vacuum cleaner. Insert the DC barrel connector of the JALOSOFO power cord firmly into the vacuum's charging port.
- Connect to Power Outlet: Plug the AC adapter into a standard 110V-240V wall outlet. Ensure the outlet is easily accessible.

A PRETTYCARE cordless vacuum cleaner plugged into a wall outlet via the JALOSOFO 27V power cord, indicating the charging process.
5. Operating Instructions
Once connected, the power cord will begin charging your vacuum cleaner.
- Charging Indicator: Your vacuum cleaner may have an indicator light to show charging status. Refer to your vacuum cleaner's manual for specific details.
- Charging Time: Charging time will vary depending on the vacuum cleaner model and its battery level.
- Disconnecting: Once charging is complete, first unplug the AC adapter from the wall outlet, then disconnect the DC barrel connector from the vacuum cleaner.
6. Maintenance
Proper maintenance ensures the longevity of your JALOSOFO 27V Power Cord.
- Cleaning: Wipe the adapter and cord with a dry, soft cloth. Do not use liquid cleaners.
- Storage: Store the power cord in a cool, dry place when not in use. Avoid tightly coiling the cord to prevent damage.
- Handling: Always grasp the plug when disconnecting from the wall outlet; do not pull by the cord.
7. Troubleshooting
If you encounter issues, refer to the following troubleshooting guide:
| Issue | Possible Cause | Solution |
|---|---|---|
| Vacuum cleaner not charging | Power cord not properly connected | Ensure both ends of the power cord are securely plugged in. |
| Wall outlet not active | Test the wall outlet with another device. | |
| Damaged power cord | Inspect the power cord for visible damage. If damaged, discontinue use and replace. | |
| Incompatible vacuum model | Verify your vacuum cleaner model is listed as compatible in Section 2.1. | |
| Charger feels warm during use | Normal operation | It is normal for the charger to feel slightly warm during charging. If it becomes excessively hot, unplug immediately and contact support. |
8. Specifications
| Feature | Detail |
|---|---|
| Input Voltage | 110-240V AC, 50/60Hz |
| Output Voltage | 27V DC |
| Output Current | 500mA |
| Cable Length | 5.9 ft (1.8 m) |
| Item Weight | 3.52 ounces |
| Package Dimensions | 4.17 x 2.76 x 1.5 inches |
| Model Number | 27V-PRETT |
| Safety Certifications | FCC, RoHS |
| Special Features | Short Circuit Protection, Over Current Protection, Over Voltage Protection, Over Temperature Protection, Over Load Protection |
9. Warranty and Support
JALOSOFO offers customer service for any questions regarding your charger. Please contact us if you have any questions or require assistance. We are committed to resolving any issues you may encounter.
Contact Information: Refer to your purchase documentation or the seller's contact details for support.