1. Introduction
Thank you for choosing the RYSEAB Portable Tire Inflator D26L. This compact and powerful 12V DC air compressor is designed for quick and efficient inflation of car tires, bicycle tires, and various inflatable items. It features a digital display, auto shut-off function, and an integrated LED light for convenience and safety.

Image 1: RYSEAB Portable Tire Inflator D26L, showcasing its compact design and digital display.
2. Safety Information
- Always operate the inflator in a well-ventilated area.
- Do not leave the inflator unattended while in use.
- Keep out of reach of children.
- Ensure the power cord is securely connected to the 12V cigarette lighter socket.
- Avoid over-inflating. Always refer to the recommended pressure for your tires or inflatable items.
- If the inflator becomes excessively hot, turn it off and allow it to cool down before resuming use.
- This product is designed for use with a 12V DC car cigarette lighter only. It does not contain a built-in battery.
3. Package Contents
Verify that all items are present in your package:
- RYSEAB Portable Tire Inflator D26L
- 3.5-meter long power cord (for 12V cigarette lighter)
- Ball needle
- Bike needle (long air nozzle)
- Short air nozzle
- Cloth storage bag

Image 2: All included accessories with the RYSEAB D26L tire inflator.
4. Product Overview
The RYSEAB D26L is designed for ease of use and portability. Its compact size allows for convenient storage in your vehicle.

Image 3: The RYSEAB D26L inflator demonstrating its small and powerful design next to a car tire.

Image 4: Size comparison of the RYSEAB D26L inflator with a smartphone, illustrating its compact form factor.
5. Setup
Follow these steps to prepare your RYSEAB D26L for inflation:
- Connect to Power: Plug the 3.5-meter power cord into your vehicle's 12V DC cigarette lighter socket. Ensure a secure connection.
- Attach Air Hose: Screw the air hose securely onto the inflator's air outlet.
- Select Nozzle: Choose the appropriate nozzle for the item you wish to inflate (e.g., standard tire valve, ball needle, bike needle). Attach it to the end of the air hose.
- Connect to Item: Securely attach the nozzle to the valve stem of the tire or inflatable item.

Image 5: Step-by-step guide for connecting the inflator to power and the tire valve.
6. Operation
Operating the RYSEAB D26L is straightforward:
- Power On: Once connected to the 12V power source, the digital display will illuminate, showing the current pressure.
- Set Pressure Units: Press the 'R' button (Mode button) to cycle through the available pressure units: PSI, KPA, BAR, KG/CM².
- Set Target Pressure: Use the '+' and '-' buttons to adjust the desired target pressure. The display will show the set value.
- Start Inflation: Press the power button (usually marked with a power symbol) to begin inflation. The inflator will automatically stop once the preset target pressure is reached.
- Using the LED Light: The inflator features a super bright LED light with two modes (Bright & Flashing). Press the light button (often integrated with the power button or a separate button) to activate the light for nighttime use or emergencies.

Image 6: The inflator's digital display showing real-time tire pressure detection.

Image 7: The integrated LED light of the inflator providing illumination in low-light conditions.
7. Applications
The RYSEAB D26L is versatile and can be used for various inflation needs:
- Car Tires: Inflates standard car tires (e.g., 185/65/R15) from 0-36 PSI in less than 5 minutes, or refills from 28-35 PSI in approximately 1 minute.
- Bicycle Tires: Use the bike needle for various bicycle tire types.
- Sports Balls: Use the ball needle for basketballs, footballs, and other sports equipment.
- Other Inflatables: The long and short air nozzles can be used for other small inflatable items.

Image 8: The inflator demonstrating its fast inflation capability, completing a tire refill in 1 minute.
8. Maintenance and Storage
- Cleaning: Wipe the exterior of the inflator with a soft, dry cloth. Do not use liquid cleaners or immerse the unit in water.
- Storage: Store the inflator and its accessories in the provided cloth storage bag. Keep it in a cool, dry place, away from direct sunlight and extreme temperatures.
- Cord Care: Ensure the power cord is not kinked or damaged during storage.

Image 9: Storing the RYSEAB D26L inflator in its cloth bag for easy portability and protection.
9. Troubleshooting
If you encounter issues with your RYSEAB D26L, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Inflator does not turn on. | No power from 12V socket; loose connection; vehicle's fuse blown. | Check 12V socket for power; ensure secure connection; check vehicle's fuse box. |
| Inflator runs but does not inflate. | Air hose or nozzle not securely attached; valve stem blocked; leak in hose/nozzle. | Ensure all connections are tight; check valve stem for obstructions; inspect hose for damage. |
| Inflator overheats and shuts off. | Continuous operation for too long; high ambient temperature. | Turn off the inflator and allow it to cool down for at least 15-20 minutes before resuming use. Avoid prolonged continuous operation. |
| Inaccurate pressure reading. | Sensor issue; incorrect unit setting. | Ensure the correct pressure unit (PSI, KPA, BAR, KG/CM²) is selected. If issue persists, contact customer support. |
| Controls are unresponsive or erratic. | Internal electronic malfunction. | Disconnect from power, wait a few minutes, then reconnect. If the problem continues, contact customer support. |
10. Specifications
| Feature | Specification |
|---|---|
| Model Number | D26L |
| Power Source | 12V DC (Car Cigarette Lighter) |
| Maximum Pressure | 150 PSI |
| Air Flow Capacity | 38 Liters Per Minute |
| Voltage | 12 Volts |
| Amperage Capacity | 18.33 Amps |
| Maximum Power | 220 Watts |
| Hose Length | 3.5 Meters |
| Product Dimensions | 2.36"L x 1.89"W x 5.98"H |
| Item Weight | 0.59 Kilograms (1.3 pounds) |
| Sound Level | 92 Decibels |
| Special Features | Accurate Pressure Reading, Auto Shut-off, Easy Storage and Portability, LCD Display, Bright LED lighting, Super Fast Inflation |
| Material | Resin material |
| UPC | 797246796193 |
11. Warranty and Support
For warranty information or technical support, please refer to the documentation included with your purchase or contact RYSEAB customer service directly. Keep your purchase receipt as proof of purchase.
If you have any questions or require assistance, please reach out to the manufacturer through their official website or the platform where the product was purchased.
12. Video Resources
No official product videos from the seller were available in the provided data to embed in this manual.