1. Product Overview
The RYOBI P743 18-Volt ONE+ Portable Power Source is designed to provide convenient USB charging for your electronic devices using any RYOBI 18V ONE+ battery. This compact adapter features two USB ports, allowing for simultaneous charging of multiple devices.
Key Features:
- Two USB Ports (5V 2.1A and 5V 1A) for simultaneous charging.
- Compatible with all RYOBI 18V ONE+ Lithium-Ion batteries.
- Compact design for easy portability and storage.
- Automatic shut-off feature after 8 hours to conserve battery life.

Image 1.1: The RYOBI P743 Portable Power Source, showcasing its two USB output ports and activation button.
2. Setup
To begin using your RYOBI P743 Portable Power Source, follow these steps:
- Attach a RYOBI 18V ONE+ Battery: Align the Portable Power Source with a charged RYOBI 18V ONE+ battery. Slide the power source onto the battery until it clicks securely into place. Ensure a firm connection.
- Connect Your Devices: Plug your USB charging cables into the USB ports on the Portable Power Source. The ports are labeled for 5V 2.1A and 5V 1A output.

Image 2.1: The RYOBI P743 Portable Power Source securely attached to a RYOBI 18V ONE+ battery, ready for use.
3. Operating Instructions
Once the Portable Power Source is connected to a battery and your devices are plugged in, you can begin charging.
- Activate Charging: Press the power button located on the top of the Portable Power Source. An indicator light (if present) will illuminate to confirm activation.
- Monitor Charging: Your devices should begin charging immediately. The charging speed will depend on the device and the specific USB port used.
- Automatic Shut-off: The unit is designed to automatically power off after approximately 8 hours of continuous operation to conserve the RYOBI battery life. To resume charging after an auto-shutoff, simply press the power button again.
- Deactivate Charging: To stop charging, either disconnect your devices, press the power button again, or remove the Portable Power Source from the battery.

Image 3.1: The RYOBI P743 Portable Power Source actively charging a tablet and a smartphone simultaneously.
4. Maintenance
Proper maintenance ensures the longevity and optimal performance of your Portable Power Source.
- Cleaning: Keep the unit clean and free of debris. Use a soft, dry cloth to wipe down the exterior. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the Portable Power Source in a dry, cool place away from direct sunlight and extreme temperatures. When not in use, it is recommended to remove it from the battery.
- Battery Care: Refer to your RYOBI 18V ONE+ battery manual for specific care and charging instructions. Always ensure batteries are charged and stored correctly.
5. Troubleshooting
If you encounter issues with your Portable Power Source, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not charging. | Power source not activated. Battery not securely attached. Battery is depleted. Faulty USB cable/device. | Press the power button. Ensure the power source is fully clicked onto the battery. Replace with a charged RYOBI 18V ONE+ battery. Try a different USB cable or device. |
| Power source turns off unexpectedly. | Automatic 8-hour shut-off activated. Battery is depleted. | Press the power button to reactivate. Replace with a charged RYOBI 18V ONE+ battery. |
| Slow charging speed. | Device requires higher amperage. Multiple devices charging simultaneously. | Ensure device is connected to the 5V 2.1A port if available and required. Charge devices individually for faster results. |
6. Specifications
- Model: P743
- Brand: RYOBI
- Input: Compatible with RYOBI 18V ONE+ Lithium-Ion Batteries
- Output: 2 x USB-A Ports (5V 2.1A, 5V 1A)
- Dimensions (approx.): 14.9 cm x 11.1 cm x 9.5 cm
- Weight (approx.): 160 g
- Special Features: Portable, 8-hour auto-shutoff
7. Warranty and Support
For detailed warranty information, please refer to the documentation included with your product or visit the official RYOBI website. Warranty terms and conditions may vary by region and product.
If you require further assistance or have questions not covered in this manual, please contact RYOBI customer support through their official website or the contact information provided in your product packaging.
Official RYOBI Website: www.ryobitools.com







