UPBRIGHT ONN Portable OND19AAA02 Power Supply
UPBRIGHT 9V AC/DC Adapter User Manual
Model: ONN Portable OND19AAA02 Power Supply
Introduction
This manual provides essential information for the safe and efficient use of your UpBright 9V AC/DC Adapter. Please read this manual thoroughly before using the product and retain it for future reference.
Product Overview

Figure 1: The UpBright 9V AC/DC Adapter, featuring a standard US plug and a barrel connector for compatible devices.
The UpBright 9V AC/DC Adapter is designed to provide reliable power to compatible portable CD players and boomboxes. It features a global input voltage range and multiple safety protections to ensure stable and secure operation.
Setup Instructions
- Verify Compatibility: Ensure your device requires a 9V DC power supply with a barrel connector. This adapter is compatible with ONN Portable CD Player Boombox models AAAAQU100008716, 100008719, and OND19AAA02.
- Connect to Device: Insert the barrel connector end of the adapter cable firmly into the DC input jack of your compatible device.
- Plug into Power Outlet: Insert the AC plug of the adapter into a standard wall power outlet (100-240VAC, 50/60Hz).
- Power On Device: Once connected, power on your device as per its own instructions.
Operating Guidelines
The UpBright 9V AC/DC Adapter is designed for continuous operation within its specified voltage and current limits. It incorporates several safety features to protect both the adapter and your connected device.

Figure 2: Diagram illustrating the multiple security protection features integrated into the UpBright adapter, including overvoltage, overcurrent, and short circuit protection.
- Safety Protections: The adapter features OVP (Over Voltage output Protection), OCP (Over Current output Protection), and SCP (Short Circuit output Protection) to ensure safe charging and operation.
- Voltage Compatibility: The adapter supports a wide input voltage range of 100-240VAC, making it suitable for international use with appropriate plug adapters (not included).
- Intended Use: Use this adapter only with devices that match its output voltage (9V DC) and connector type. Using it with incompatible devices may cause damage.
Maintenance and Care
- Cleaning: Disconnect the adapter from the power outlet and the device before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or aerosols.
- Storage: When not in use, store the adapter in a cool, dry place away from direct sunlight and extreme temperatures. Avoid tightly coiling the cable to prevent damage.
- Handling: Do not drop, disassemble, or attempt to repair the adapter. Refer all servicing to qualified personnel.
- Environmental Conditions: Avoid exposing the adapter to moisture, rain, or excessive humidity.
Troubleshooting
If you encounter issues with your UpBright AC/DC Adapter, please refer to the following common troubleshooting steps:
- No Power to Device:
- Ensure the adapter is securely plugged into a working wall outlet.
- Verify the barrel connector is fully inserted into your device's power input.
- Check if the wall outlet is functional by plugging in another device.
- Confirm that your device is compatible with a 9V DC power supply.
- Device Not Charging/Operating Correctly:
- Ensure the adapter's output voltage (9V) matches your device's requirement.
- Inspect the adapter cable and connector for any visible damage.
- If the device has a battery, ensure it is properly installed and not fully depleted.
- Adapter Feels Warm: It is normal for the adapter to feel slightly warm during operation. If it becomes excessively hot or emits a burning smell, immediately unplug it from the wall outlet and discontinue use.
If these steps do not resolve the issue, please contact customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | UPBRIGHT |
| Model Number | ONN Portable OND19AAA02 Power Supply |
| Input Voltage | 100-240VAC, 50/60Hz |
| Output Voltage | 9V DC |
| Connector Type | Barrel Connector |
| Compatible Devices | ONN Portable CD Player Boombox AAAAQU100008716, 100008719, OND19AAA02 |
| Special Feature | Short Circuit Protection (SCP), Over Voltage Protection (OVP), Over Current Protection (OCP) |
| Product Dimensions | 4 x 3 x 2 inches |
| Item Weight | 3.2 ounces |
| Included Components | 1 adapter |
Warranty and Support

Figure 3: Image showing a sample UpBright Limited Warranty Certificate and examples of international plug types (AU, EU, UK) that may be provided with international orders.
UpBright products are designed for reliability and performance. This adapter comes with the following warranty and support:
- Refund Policy: 30 days refund period from the date of purchase.
- Exchange Policy: 24 months exchange for defective units.
- Customer Support: For any inquiries or support needs, please contact UpBright customer service. Refer to your purchase documentation for contact details.
This product is from a small business brand. Your support is appreciated.
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