1. Introduction
This manual provides essential information for the safe and effective use of your onerbl 5V USB-C AC/DC Adapter. Please read these instructions carefully before using the product to ensure optimal performance and longevity. This adapter is designed to provide a stable 5V DC power supply, specifically compatible with devices such as the BRPOM BM500 Car Jump Starter.

Image 1.1: The onerbl 5V USB-C AC/DC Adapter shown with its accompanying USB-C cable. The adapter features a standard US plug for wall outlets, and the cable connects to the USB-C port on compatible devices.
2. Important Safety Instructions
To prevent injury or damage to your device, always follow these basic safety precautions:
- Do not expose the adapter to rain, moisture, or extreme temperatures.
- Do not disassemble or modify the adapter. Refer all servicing to qualified personnel.
- Ensure the adapter is connected to a power outlet with the correct voltage (AC 100-240V).
- Avoid placing heavy objects on the power cord.
- Disconnect the adapter from the power outlet when not in use for extended periods.
- Keep out of reach of children.
3. Package Contents
Verify that all items are present in your package:
- 1 x onerbl 5V USB-C AC/DC Adapter
- 1 x USB-C Charging Cable
- 1 x User Manual (this document)
4. Setup and Connection
Follow these steps to set up and connect your adapter:
- Identify the USB-C Port: Locate the USB-C charging port on your compatible device (e.g., BRPOM BM500 Car Jump Starter).
- Connect the Cable: Insert the USB-C end of the charging cable into the USB-C port of your device.
- Connect to Adapter: Insert the standard USB-A end of the charging cable into the USB-A port on the onerbl 5V USB-C AC/DC Adapter.
- Plug into Power Outlet: Plug the AC/DC adapter into a standard wall power outlet (AC 100-240V).
- Verify Charging: Your device should now begin charging. Refer to your device's manual for indicators of charging status.
5. Operating Instructions
The onerbl 5V USB-C AC/DC Adapter is designed for straightforward operation:
- Once connected as described in the "Setup and Connection" section, the adapter will automatically supply power to your device.
- The adapter provides a stable 5V DC output at 3A, suitable for charging devices requiring this power profile.
- Always ensure the adapter is securely plugged into both the wall outlet and your device.
- Unplug the adapter from the wall outlet and your device once charging is complete or when the device is not in use.
6. Product Features
The onerbl 5V USB-C AC/DC Adapter incorporates several features for reliable and safe operation:
- Universal Input: Supports AC 100-240V 50/60Hz input, allowing for worldwide use.
- Smart Chip Protection: Integrated smart chip technology provides multiple layers of protection for your devices.
- Durable Design: Constructed with quality materials, including copper wire and a PVC jacket for enhanced durability.

Image 6.1: Visual representation of the smart chip protection features, including short-circuit protection, over-voltage protection, and over-current protection, ensuring electrical safety.

Image 6.2: Illustration of the durable cable design, highlighting the copper wire core and protective PVC jacket for longevity and reliable performance.

Image 6.3: Examples of the extended cord design, showing cable lengths of 10 ft and 6.6 ft, providing flexibility for various charging environments.

Image 6.4: Depiction of the adapter's wide range of applications, illustrating its compatibility with various 5V devices beyond car jump starters, such as set-top boxes, routers, batteries, LED strips, oxygen machines, Roomba, game players, depilators, cameras, humidifiers, and digital frames.
7. Maintenance and Care
Proper maintenance ensures the longevity and performance of your adapter:
- Cleaning: Use a soft, dry cloth to clean the adapter. Do not use liquid cleaners or aerosols.
- Storage: Store the adapter in a cool, dry place away from direct sunlight and moisture when not in use.
- Cable Care: Avoid bending or crimping the cable excessively. Do not pull the cable to disconnect from the outlet or device; always grasp the plug.
8. Troubleshooting
If you encounter issues with your adapter, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not charging. |
|
|
| Adapter feels warm during use. | Normal operation. | A slight warmth is normal during operation. If it becomes excessively hot or emits smoke/odor, unplug immediately and discontinue use. |
| Slow charging. |
|
|
9. Specifications
| Feature | Detail |
|---|---|
| Brand | onerbl |
| Model | 5V USB-C AC/DC Adapter |
| Input Voltage | AC 100-240V, 50/60Hz |
| Output Voltage | DC 5V |
| Output Current | 3A |
| Output Power | 15W |
| Connector Type | USB-A (output from adapter), USB-C (to device) |
| Compatible Devices | BRPOM BM500 BM-500 23800MAH Car Jump Starter and other 5V USB-C devices |
| Special Feature | Travel, Over Voltage Protection, Over Heat Protection, Short Circuit Protection |
| Manufacturer | Shenzhen Waweis Technology Co., Ltd |
10. Warranty and Support
For warranty information or technical support, please refer to the retailer's policy or contact the manufacturer directly. Keep your purchase receipt as proof of purchase.
Manufacturer: Shenzhen Waweis Technology Co., Ltd
Brand: onerbl





