Dexpt RSF-DY115B-2601000US
Instruction Manual
Dexpt Charger for Wowgo Cordless Vacuum Cleaner S108
Model: RSF-DY115B-2601000US
Introduction
Thank you for choosing the Dexpt Charger. This power adapter is specifically designed to provide reliable and efficient charging for your Wowgo S108 Cordless Vacuum Cleaner. Please read this manual carefully before use to ensure proper operation, safety, and longevity of your device.

Image: The Dexpt Charger, a black power adapter with an attached cord and a round tip connector.
Setup and Compatibility
Before connecting the charger, it is crucial to verify compatibility with your Wowgo S108 Cordless Vacuum Cleaner to prevent damage.
- Verify Vacuum Model: Ensure your vacuum cleaner is the Wowgo S108 model.
- Check Charging Port: Confirm that your vacuum's charging port is designed for a round tip connector. This charger is not compatible with USB-C or other port types.
- Confirm Power Requirements: The charger output is 27V 0.8A. It is compatible with devices requiring 26V 0.5A. Ensure your vacuum's input specifications match these requirements. The amperage must be equal to or less than 1A.

Image: A visual guide demonstrating how to check the vacuum's charging port type and power specifications for compatibility with the charger.

Image: An illustration showing the correct round port connector and an incorrect USB-C port, emphasizing the charger's specific connector type.
Operating Instructions
Follow these steps to charge your Wowgo S108 Cordless Vacuum Cleaner:
- Connect to Vacuum: Insert the round tip connector of the Dexpt charger firmly into the charging port of your Wowgo S108 vacuum cleaner.
- Plug into Power Outlet: Plug the charger's AC plug into a standard 100-240V wall power outlet.
- Charging Indicator: Refer to your vacuum cleaner's user manual for information on its charging indicator light, which typically shows charging status.
- Disconnect After Charging: Once the vacuum is fully charged, disconnect the charger from both the vacuum and the wall outlet.

Image: A Wowgo S108 vacuum cleaner connected to the Dexpt charger, which is plugged into a wall outlet, demonstrating the charging process.
Care and Maintenance
- Cleaning: Wipe the charger with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Storage: Store the charger in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
- Cable Care: Avoid bending or crimping the power cord excessively. Do not place heavy objects on the cord.
- Inspection: Periodically inspect the charger and cable for any signs of damage. If damage is found, discontinue use immediately.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Vacuum not charging. | Charger not properly connected. Power outlet not active. Incompatible vacuum model/specifications. | Ensure charger is fully plugged into both vacuum and wall outlet. Test the outlet with another device. Re-verify compatibility as per 'Setup' section. |
| Charger feels hot. | Normal operation (slight warmth). Overload or faulty unit. | A slight warmth is normal during charging. If it's excessively hot or emits smoke/smell, disconnect immediately and contact support. |
| Loose connection. | Port or connector wear. Incorrect connector type. | Ensure the connector is fully inserted. If it remains loose, the port or connector may be worn. Verify connector type. |
Product Specifications
| Model Number | RSF-DY115B-2601000US |
| Brand | Dexpt |
| Input Voltage Range | 100-240V AC |
| Output Voltage | 27V |
| Output Amperage | 0.8A (compatible with 0.5A) |
| Compatible Devices | Wowgo S108 Cordless Vacuum Cleaner |
| Connector Type | Proprietary Round Tip |
| Package Dimensions | 4.65 x 2.68 x 1.85 inches |
| Item Weight | 2.89 ounces |
| Included Components | 1 x Power Adapter |

Image: The compact design of the Dexpt charger, highlighting its small size and dimensions for portability.
Safety Information
The Dexpt charger has undergone stringent safety tests to ensure the safety of both the user and connected devices. It incorporates multiple protection features:
- Overcurrent Protection: Prevents damage from excessive current.
- Short Circuit Protection: Safeguards against short circuits.
- Overvoltage Protection: Protects against voltage surges.
- Overheating Protection: Prevents the charger from reaching unsafe temperatures.

Image: A diagram illustrating the UL Certified Safety standard, indicating the product meets high safety benchmarks.

Image: An illustration detailing the internal chip and its integrated protection features, including overcurrent, short circuit, overvoltage, and overheating protection.
Warranty and Customer Support
Dexpt stands behind the quality of its products. Your charger comes with the following guarantees:
- 30-Day Replacement Guarantee: Within 30 days of purchase, we offer a no-questions-asked replacement.
- 360-Day Warranty: A 360-day warranty is guaranteed by the manufacturer.
- Technical Support: For any inquiries or assistance, please refer to the contact information provided with your purchase or visit the official Dexpt store on Amazon.

Image: A visual representation of Dexpt's customer support services, including 365-day replacement policy, 30-day refund policy, and 24-hour technical support.
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