Anykit D55-GR
Anykit Tire Inflator Portable Air Compressor User Manual
Model: D55-GR
Welcome
Thank you for choosing the Anykit Tire Inflator Portable Air Compressor. This device is designed for quick and efficient inflation of various items, including car, motorcycle, and bicycle tires, as well as sports balls and other inflatables. With its powerful dual-cylinder design, long-lasting battery, and versatile features, it provides a reliable solution for your inflation needs. Please read this manual thoroughly before use to ensure proper operation and safety.
Important Safety Instructions
- Always read the instruction manual before operating the device.
- Keep the device away from children.
- Do not leave the device unattended during operation.
- Ensure the inflation hose is securely connected to prevent air leakage and injury.
- Avoid over-inflating items; always refer to the recommended pressure for your specific item.
- Do not expose the device to extreme temperatures or direct sunlight for prolonged periods.
- Store the device in a cool, dry place when not in use.
- Do not use the pump simultaneously when charging through the USB Type C port.
Package Contents
Please check the box for the following items:
- Inflator Pump
- Inflation Hose
- Car Charger Cable (12V DC)
- USB-C Charging Cable
- Long Nozzle
- Short Nozzle
- French Adapter
- Fuse
- Instruction Manual
- Storage Pouch
- Packaging Box

Image: All components included in the Anykit Tire Inflator package.
Product Overview
The Anykit Tire Inflator is a compact and powerful device designed for convenience and efficiency.

Image: Detailed view of the Anykit Tire Inflator with labeled components.
Key Features:
- Long-Lasting Battery Life: Equipped with a powerful 12,000 mAh lithium battery for extended usage.
- Powerful Dual-Cylinder Inflation: Delivers 50% more power with a maximum pressure of 150 PSI and an airflow rate of 44 L/min.
- Automatic Shut-Off: Presets and monitors tire pressure, stopping automatically when the desired pressure is reached.
- Versatile Modes: Features five preset inflation modes (automobile, motorcycle, bicycle, balls, and custom) and four pressure units (PSI, KPA, BAR, KG/CM²).
- Dual Power Options: Can be powered by its built-in battery or connected to your vehicle's 12V DC cigarette lighter.
- Multi-Functional: Serves as a portable emergency power source for phones and other digital devices via 5V/3A USB output ports.
- LED Emergency Light: Built-in LED light for illuminating dark environments and emergency signaling.
Video: An overview of the Anykit Tire Inflator's features and portability, highlighting its use for emergencies and general convenience.
Setup
Charging the Device
Before first use, fully charge the tire inflator using the provided USB-C charging cable. Connect the USB-C end to the device and the other end to a compatible USB power adapter (not included). The battery indicator on the display will show charging progress.
Connecting the Inflation Hose
Screw the inflation hose securely into the hose connector port on the device. Ensure it is tightened to prevent air leaks during inflation.

Image: Visual guide for the four simple steps to inflate a tire.
Operating Instructions
Powering On/Off
Press and hold the Power On/Off button (usually the central button) to turn the device on or off. The digital display will illuminate upon activation.
Selecting Inflation Mode and Unit
Press the 'Mode' button to cycle through the five preset inflation modes: Automobile, Motorcycle, Bicycle, Balls, and Custom. Each mode has a default pressure range. Press the 'Unit/Light Switch' button to change the pressure unit (PSI, KPA, BAR, KG/CM²).
| Mode | Recommended Pressure Range |
|---|---|
| Automobile | 4-65 PSI |
| Motorcycle | 26-44 PSI |
| Bicycle | 4-150 PSI |
| Balls | 4-16 PSI |
| Custom | 4-150 PSI |
Adjusting Pressure
Once a mode is selected, use the '+' and '-' buttons to adjust the desired target pressure value. The display will show the current pressure and the set target pressure.
Starting Inflation
Connect the inflation hose to the item's valve stem. The device will display the current pressure. Press the Power On/Off button to start inflation. The compressor will automatically stop once the preset pressure is reached.
Video: Demonstration of the Anykit Dual Cylinder Air Pump in action, showing its efficiency for inflating tires.
Using 12V DC Power
For emergencies or inflating larger tires, you can connect the device to your vehicle's 12V DC cigarette lighter using the provided car charger cable. This provides continuous power without relying on the internal battery.
LED Light Functions
The built-in LED light can be activated by pressing the 'Unit/Light Switch' button. It has multiple modes, including a steady light for illumination and an SOS flashing mode for emergencies.
Video: Showcasing the portable tire inflator's quick inflation capabilities and ease of use in various scenarios.
Maintenance
- Cleaning: Wipe the device with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the inflator and its accessories in the provided storage pouch in a cool, dry place, away from direct sunlight and extreme temperatures.
- Battery Care: For optimal battery life, charge the device regularly, even if not in frequent use. Avoid fully discharging the battery for prolonged periods.
Troubleshooting
| Issue | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery or power button not pressed correctly. | Charge the device fully. Press and hold the power button for a few seconds. |
| Inflation is slow or weak. | Low battery, hose not properly connected, or item requires higher airflow. | Ensure device is fully charged. Check hose connections. Use 12V DC power for larger items. |
| Device gets hot during use. | Normal operation during extended use. | Allow the device to cool down after 15 minutes of continuous operation. |
| Inaccurate pressure reading. | Hose not securely connected to valve stem. | Ensure the hose is tightly screwed onto the valve stem. |
Technical Specifications
| Specification | Value |
|---|---|
| Brand | Anykit |
| Model Name | D55-GR |
| Voltage | 12 Volts (DC) |
| Power Source | Battery Powered |
| Noise Level | 70 dB |
| Max Operating Pressure | 150 PSI (10.34 Bars) |
| Air Flow Capacity | 44 LPM |
| Battery Capacity | 12,000 mAh (3 Lithium Ion batteries) |
| Item Weight | 3.13 Pounds |
| Product Dimensions | 13.2"L x 4.3"W x 15"H |
| Hose Length | 1.97 Feet |
| Cord Length (DC) | 10.83 Feet |
| Material | ABS |
| Color | Green |
Warranty and Support
Warranty Information
The Anykit Tire Inflator Portable Air Compressor comes with a one-year warranty from the date of purchase. Please retain your proof of purchase for warranty claims.
Customer Support
For any questions, technical assistance, or warranty inquiries, please contact Anykit customer support. Our team is dedicated to ensuring your satisfaction.
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