1. Nhanganyaya
This manual provides essential instructions for the safe and effective operation of your GOOLOO GT4000S Jump Starter and GOOLOO GT150 Tire Inflator. Please read this manual thoroughly before use and retain it for future reference.

Image: The GOOLOO GT4000S Jump Starter (yellow and black unit with clamps) and the GOOLOO GT150 Tire Inflator (black rectangular unit with digital display).
2. Ruzivo Rwakakosha Chekuchengetedza
Gara uchicherechedza zvinotevera kuchengetedza kudzivirira kukuvara kana kukuvara kwechigadzirwa nemotokari:
- Verenga mirairo yose usati washandisa.
- Do not operate the jump starter if the cables or clamps dzakakuvadzwa.
- Ensure correct polarity connection (red to positive, black to negative) to avoid sparks or damage.
- Do not jump start vehicles with battery voltage kunze kwe12V.
- Chengetedza pasingasvikirwi nevana.
- Do not expose to rain or extreme temperatures.
- Do not use the tire inflator for purposes other than inflating tires or compatible items.
- Avoid over-inflating tires; always check recommended PSI.
3. Chigadzirwa Pamusoroview
3.1 GOOLOO GT4000S Jump Starter
- Peak Current: 4000A
- Injini Kuenderana: Kusvika ku12.0L Petroli, 10.0L Dhiziri
- Kuchaja: 100W Fast-Charging (1.2 hours for full charge, 5 minutes for a single jumpstart). Type-C port for charging.
- Zvakabuda: Up to 100W for charging MacBooks and other laptops (Type-C port only).
- Hupenyu hwebhatiri: Up to 60 jumpstarts on a single full charge.
- Kuenderana: Suitable for RVs, pickup trucks, motorcycles, SUVs, tractors, boats, and other 12V vehicles.

Image: The GOOLOO GT4000S Jump Starter connected to a car battery in an engine bay, illustrating its primary function.
3.2 GOOLOO GT150 Tire Inflator
- Max Pressure: 150 PSI
- Inflation Speed: Inflates a completely flat 205/55 R16 car tire (0-36PSI) in approximately 7 minutes.
- Features: Auto-shutoff, cordless design, portable size, ultra-bright LED screen for clear display.
- Kuenderana: Suitable for car tires, SUV tires, motorcycle tires, bicycle tires, balls, kayaks, and swim rings.

Image: The GOOLOO GT150 Tire Inflator connected to a car tire, demonstrating its inflation capability.
4. Setup uye Kuchaja
4.1 Charging the GT4000S Jump Starter
- Connect the provided USB-C cable to the jump starter's Type-C input port.
- Connect the other end of the USB-C cable to a 100W fast-charging wall adapter (not included, unless specified in package contents) or a compatible car charger.
- The display will show the charging wattage uye bhatiri muzanatage. A full charge from 0% to 100% typically takes 1.2 hours with a 100W charger.

Image: The GOOLOO GT4000S Jump Starter being charged via its USB-C port inside a vehicle, highlighting its fast-charging capability.
4.2 Kuchaja iyo GT150 Tire Inflator
The GT150 Tire Inflator is charged via its USB-C port. Connect it to a compatible USB-C charger. The LED screen will indicate the charging status.

Image: The GOOLOO GT150 Tire Inflator connected to a smartphone via a USB cable, demonstrating its power bank functionality.
5. Operating Instructions
5.1 Using the GT4000S Jump Starter
- Ensure the jump starter is sufficiently charged (above 20%).
- Batanidza jumper tambo clamps to the jump starter unit.
- Batanidza dzvuku clamp kune yakanaka (+) terminal yebhatiri remotokari uye cl nhemaamp kune iyo yakaipa (-) terminal.
- Turn on the jump starter. The screen should display "READY" if the connection is correct and the battery is detectable.
- If the battery is completely dead or too low to detect, press the "BOOST" button for 1-2 seconds until "READY" is displayed. This forces the jump starter to provide maximum output.
- Tanga injini yemotokari yako mukati memasekonzi makumi matatu.
- Kana mota yangotanga, bvisa cl ipapo ipapoamps from the car battery, then disconnect them from the jump starter.
Video: Official GOOLOO demonstration on how to jump start a car using a GOOLOO jump starter. This video illustrates the connection process and starting the vehicle.
5.2 Kushandisa iyo GT150 Tire Inflator
- Connect the air hose to the GT150 inflator and then securely attach it to the tire valve stem.
- Turn on the GT150. The LED screen will display the current tire pressure.
- Shandisa '+' uye '-' mabhatani kuseta yaunoda kudzvanywa.
- Press the power button to start inflation. The inflator will automatically stop once the target pressure is reached.
- Disconnect the air hose and store the unit.

Image: The GOOLOO GT150 Tire Inflator's LED screen showing both the real-time and preset tire pressure values, indicating its auto-shutoff feature.
6. Kuchengetedza nekuchengetedza
- Store the units in a cool, dry place away from direct sunlight and moisture.
- Recharge the jump starter every 3-6 months to maintain battery health, even if not used.
- Clean the units with a dry, soft cloth. Do not use harsh chemicals.
7. Kugadzirisa matambudziko
| Dambudziko | Zvinogona Kukonzera | Solution |
|---|---|---|
| Jump Starter not turning on | Low battery or faulty unit | Charge the unit fully. If issue persists, contact support. |
| "READY" not displayed (GT4000S) | Incorrect connection or battery too low | Tarisa clamp connections. Use "BOOST" function for completely dead batteries. |
| Tire Inflator not working (GT150) | Low battery, hose not connected properly | Charge the unit. Ensure hose is securely attached to tire valve. |
8. Zvinotsanangurwa
GOOLOO GT4000S Jump Starter
- Peak Amphasha: 4000A
- Voltage: 12V
- Bhatiri Type: Lithium-ion
- Kuchaja Kupinza: USB-C (100W Max)
- USB Output: USB-C (100W Max), USB-A (various outputs)
GOOLOO GT150 Tire Inflator
- Max Pressure: 150 PSI
- Kunobva Simba: Cordless (Internal Battery)
- Ratidza: Chinopenya che LED che Ultra Bright
9. Warranty uye Tsigiro
For warranty information or technical support, please refer to the contact details provided in your product packaging or visit the official GOOLOO website. Please have your model numbers (GT4000S, GT150) ready when contacting support.





