Introduction
The YaberAuto YA70 is a versatile 9-in-1 multi-functional device designed for automotive emergencies and maintenance. It combines a powerful jump starter, a smart cordless air inflator, a pressure gauge, a multi-mode LED light, and a dual USB power bank. This portable unit is engineered for safety and convenience, ensuring you are prepared for unexpected situations on the road.
This manual provides detailed instructions for the safe and effective operation, maintenance, and troubleshooting of your YaberAuto YA70 Jump Starter with Air Compressor. Please read it thoroughly before first use and keep it for future reference.
What's in the Box
Carefully unpack all items and ensure all components are present and undamaged. If any items are missing or damaged, please contact YaberAuto customer support.
- 1 × YaberAuto YA70 Jump Starter with Air Compressor
- 1 × Smart Heavy-Duty Jumper Cables
- 1 × Air Pump Hose
- 3 × Gas Nozzles (for various inflatables)
- 1 × USB-C Charging Cable
- 1 × DC Cigarette Lighter Adapter
- 1 × User Manual (this document)
- 1 × Portable EVA Carrying Case

Image: All components included in the YaberAuto YA70 package, neatly arranged within its portable EVA carrying case.
Setup
Initial Charging
Before first use, fully charge the YaberAuto YA70. It comes partially charged (e.g., 80%), but a full charge ensures optimal performance.
- Connect the provided USB-C charging cable to the input port on the YA70.
- Connect the other end of the USB-C cable to a USB wall adapter (not included) or a 160W DC outlet using the DC cigarette lighter adapter.
- The LCD display will show the charging progress. Charge until the display indicates 100%.
Note: A full charge can take several hours. It is recommended to charge the device every 3-6 months to maintain battery health, especially if stored for long periods.

Image: The YaberAuto YA70 unit connected for charging, demonstrating its power bank capabilities by simultaneously charging a smartphone.
Operating Instructions
Jump Starting a Vehicle
The YA70 can jump start 12V vehicles with up to 9.0L gas or 8.0L diesel engines.
- Ensure the YA70 is sufficiently charged (at least 50% recommended).
- Connect the smart jumper cables to the jump starter port on the YA70.
- 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.
- Once connected, the smart cable indicator light will turn green, indicating a safe connection. If it's red or flashing, check connections.
- Start your vehicle. If it doesn't start immediately, wait 30 seconds and try again. Do not attempt more than 3 consecutive starts.
- Once the vehicle starts, immediately remove the black (-) clamp first, then the red (+) clamp. Disconnect the jumper cables from the YA70.
For completely dead or low-voltage batteries, the YA70 features a FORCE START FUNCTION. Refer to the detailed instructions in the included user manual for this advanced feature.

Image: The YaberAuto YA70 jump starter connected to a car battery, illustrating the proper connection of the red and black clamps.
Using the Air Compressor
The 150PSI smart cordless inflator is suitable for car tires, bicycle tires, balls, and other inflatables.
- Connect the air pump hose to the inflator port on the YA70 and tighten it.
- Attach the other end of the hose to the tire valve or appropriate nozzle for your inflatable.
- Press the power button to turn on the device. The LCD display will show the current pressure.
- Press the mode button to select the desired inflation mode (car, motorcycle, bike, ball).
- Use the '+' and '-' buttons to set the target pressure.
- Long press the inflation button (usually the power button or a dedicated inflate button) for 5 seconds to start inflation. The inflator will automatically stop when the preset pressure is reached.
- Disconnect the hose from the tire/inflatable and then from the YA70.

Image: The YaberAuto YA70 in use, inflating a car tire, highlighting its 150 PSI cordless inflator feature and digital display.

Image: A step-by-step visual guide demonstrating how to connect the air hose, select inflation mode, set pressure, and start inflation.
Using the LED Light
The YA70 features a 300-lumen LED light with multiple modes for various situations.
- Press the light button once for constant illumination (flashlight mode).
- Press again for SOS signal mode.
- Press a third time for strobe light mode.
- Press a fourth time to turn off the light.

Image: A person using the integrated 300-lumen LED light of the YaberAuto YA70 to inspect a car engine at night.
Using as a Power Bank
The YA70 includes dual USB ports and a 160W DC output to charge your electronic devices.
- Connect your device's charging cable to one of the USB output ports (Output 1: 5V/2.4A, Output 2: 5V/2.4A, 9V/2A, 12V/1.5A).
- For DC-powered devices, use the DC cigarette lighter adapter with the 160W DC output port (12V-16.8V 10A).
- The device will begin charging automatically.
Maintenance
- Storage: Store the YA70 in its portable EVA carrying case in a cool, dry place, away from direct sunlight and extreme temperatures.
- Charging: Recharge the unit every 3-6 months, even if not used, to maintain optimal battery life and performance.
- Cleaning: Wipe the unit with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Cable Care: Inspect jumper cables and air hose for any damage before each use. Replace if frayed or damaged.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | Battery is completely drained. | Charge the unit fully using the provided USB-C cable. |
| Vehicle does not jump start. | Incorrect cable connection; battery too deeply discharged; vehicle issue. | Ensure clamps are correctly attached (+ to +, - to -). Check smart cable indicator. Use FORCE START function if battery is completely dead. Consult a mechanic if the vehicle still won't start. |
| Air compressor not inflating. | Hose not securely connected; incorrect pressure setting; unit low on charge. | Ensure air pump hose is tightly screwed onto the unit and tire valve. Verify target pressure is set correctly. Recharge the unit. |
| LCD display not working. | Unit is off; battery drained; internal error. | Press the power button. Charge the unit. If problem persists, contact customer support. |
Specifications
| Feature | Detail |
|---|---|
| Model | YA70 |
| Peak Current | 5500A |
| Engine Compatibility | Up to 9.0L Gas / 8.0L Diesel (12V vehicles) |
| Air Compressor Pressure | 150 PSI (Max) |
| Inflation Speed | 35L/Min |
| LED Light Output | 300 Lumens (Flashlight, SOS, Strobe modes) |
| USB Output 1 | 5V/2.4A |
| USB Output 2 | 5V/2.4A, 9V/2A, 12V/1.5A |
| DC Output | 12V-16.8V 10A (160W Max) |
| Dimensions (L x W x H) | 8.66" x 3.94" x 1.85" |
| Weight | 1.8 Pounds |
| Battery Type | Lithium Polymer |
| Operating Temperature | -4°F to 140°F (-20°C to 60°C) |
Warranty & Support
YaberAuto provides comprehensive support for its products:
- Warranty: 2-Year Hassle-free Warranty.
- Technical Support: Lifetime Technical Support Service.
- Returns: 30-day Unconditional Return Guarantee.
- Customer Service: 7x24 Customer Support.
For any after-sales questions or technical assistance, please feel free to contact YaberAuto customer service. We are committed to responding within 24 hours.

Image: Overview of YaberAuto's customer support commitments, including warranty, technical support, and return policy.





