1. Introduction
The E-Ant Q15 is a versatile 4-in-1 portable device designed for automotive emergencies and convenience. It functions as a powerful car jump starter, a smart tire inflator, a portable power bank, and an LED flashlight. This manual provides essential information for safe and effective use of your device.

Image 1: The E-Ant Q15 unit with jumper cables, air hose, and charging cable.
2. Safety Information
Read all safety warnings and instructions before using this product. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
- Do not operate the jump starter in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Keep children away from the device.
- Do not expose the device to rain or wet conditions.
- Use only the provided jumper cables and accessories.
- Ensure proper polarity when connecting to a vehicle battery (red to positive, black to negative).
- The device features a smart protection system including short circuit, overcharge, low voltage, reverse connection, overload, over temperature, and over current protection.

Image 2: Visual representation of the smart protection features integrated into the E-Ant Q15.
3. Product Overview & Components
The E-Ant Q15 unit includes:
- E-Ant Q15 Jump Starter Portable Unit
- Smart Jumper Clamps
- Air Hose (with 3 nozzle adapters)
- Charging Cord (USB Type-C)
- User Manual
The device features a 5.1-inch LED display showing battery level, pressure values, and preset values. It has a power button, mode selection buttons, and a flashlight button.
4. Setup
4.1 Charging the Unit
Before first use, fully charge the E-Ant Q15. Connect the provided USB Type-C charging cord to the input port on the device and to a suitable USB power adapter. The LED display will indicate the charging status and battery level.
4.2 Attaching Accessories
For tire inflation, screw the air hose into the designated port on the unit. For jump starting, lift the protective cover on the side of the unit and firmly insert the smart jumper clamps connector. Ensure it is fully seated.
5. Operating Instructions
5.1 Jump Starting a Vehicle
- Ensure the E-Ant Q15 is sufficiently charged.
- Connect the smart jumper clamps to the unit.
- Attach the red clamp to the positive (+) terminal of the vehicle's battery.
- Attach the black clamp to the negative (-) terminal of the vehicle's battery. The smart clamps will show a green light when properly connected.
- Start the vehicle's engine.
- Once the vehicle starts, immediately remove the jumper clamps from the battery, then disconnect them from the E-Ant Q15 unit.

Image 3: The E-Ant Q15 connected to a vehicle battery for jump starting.
5.2 Using the Air Compressor
- Screw the air hose firmly into the inflation port on the E-Ant Q15.
- Attach the air hose nozzle to the tire valve.
- Power on the unit. The display will show the current tire pressure.
- Use the mode button to select the appropriate preset (car, motorcycle, bicycle, ball) or manually adjust the target pressure using the '+' and '-' buttons.
- Press the inflation button to start. The compressor will automatically stop once the preset pressure is reached.
- Disconnect the air hose from the tire valve and the unit.

Image 4: The E-Ant Q15 functioning as a cordless tire inflator, showing its digital display and various inflation modes.
5.3 Using as a Power Bank
The E-Ant Q15 features two QC3.0 USB output ports and a Type-C input/output port. Simply connect your electronic devices (phones, tablets, etc.) to the appropriate USB port using their charging cables. The device will provide power to charge them.

Image 5: The E-Ant Q15 acting as a power bank, charging various electronic devices via its USB ports.
5.4 Using the LED Flashlight
Press the flashlight button to cycle through the different light modes: constant on, SOS signal, and strobe light. This feature is useful for nighttime emergencies or general illumination.

Image 6: The E-Ant Q15's integrated LED flashlight, illustrating its various lighting modes for emergency and utility use.
6. Maintenance
- Store the device in a cool, dry place away from direct sunlight and extreme temperatures. The device is designed to operate in temperatures ranging from -4°F to 149°F.
- Recharge the unit every 3-6 months to maintain battery health, even if not in use.
- Clean the exterior with a soft, damp cloth. Do not use harsh chemicals or abrasives.
- Ensure all ports are covered when not in use to prevent dust and moisture ingress.
7. Troubleshooting
- Device not turning on: Ensure the battery is charged. If fully charged, contact customer support.
- Vehicle not starting: Check that the jumper clamps are securely connected to the battery terminals with correct polarity. Ensure the E-Ant Q15 has sufficient charge.
- Air compressor not inflating: Verify the air hose is securely screwed into the unit and attached to the tire valve. Check for leaks in the hose or valve. Ensure the desired pressure is set and the inflation button is pressed.
- Device not charging: Ensure the charging cable is properly connected to both the unit and the power source. Try a different USB power adapter.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | E-Ant |
| Model | Q15 |
| Peak Current | 4000 Amps |
| Engine Compatibility | Up to 10L Gas or 8L Diesel (12V vehicles) |
| Air Compressor Pressure | 150 PSI |
| Power Bank Output | 2x QC3.0 USB, 1x Type-C (5V/2A) |
| Flashlight Brightness | 300 Lumens |
| Operating Temperature | -4°F to 149°F |
| Dimensions | 7.8"D x 2.4"W x 4.2"H |
| Item Weight | 3.47 pounds |
| Battery Type | Lithium Polymer (included) |
9. Warranty & Support
For warranty information or technical support, please refer to the contact details provided in the packaging or visit the official E-Ant website. Keep your purchase receipt for warranty claims.