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Joybuy UK£39.95Visit shop Yusman F04 Car Battery Booster – 5000A 12V Car Jump Starter (Up To All Gas/10.0L Diesel), Starter With 150 Psi Air Compressor, Smart Safety Clamps & Led Light 684514188272
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The YUSMAN F04 is designed for motorists and outdoor enthusiasts who need a reliable, high-capacity portable power source for emergency battery jumps and tire maintenance. With a massive 5000A peak current and 21800mAh battery, it efficiently starts even the largest 10.0L gasoline or diesel engines while providing an integrated air compressor for tire inflation. While its high-capacity power allows for multiple jumps on a single charge, users should be aware that the device is relatively large due to its heavy-duty build, making it better suited for trunk storage than a glove box.
| Model Part Number | F04 |
|---|---|
| Brand | YUSMAN |
Yes, the YUSMAN F04 is rated to start gas and diesel engines up to 10.0L.
The unit includes necessary cables for charging; please use a standard USB-compatible wall adapter to charge the device.
The LCD screen or built-in LED indicators will display the current battery percentage; it is fully charged when all segments are illuminated.
Yes, it is designed to operate in extreme temperatures, though performance is always best when stored at moderate room temperatures.
Yes, the 150 PSI compressor includes attachments suitable for cars, trucks, motorcycles, and bicycles.
Ensure the clamps are securely connected to the battery terminals and that the battery's voltage isn't too low for the safety sensor to detect. Check for corrosion on terminals.
Check the LCD screen for error codes or ensure the pressure target hasn't been set too low. Ensure the air hose is not kinked or blocked.
Verify that the USB cable is fully inserted and try a different cable, as some charging cables are for data transfer only.
Before initial use, ensure the YUSMAN F04 is fully charged using the provided cables. To maintain the battery, charge the unit at least once every three months even if not used. When using the device for tire inflation, select the appropriate nozzle attachment provided in the kit. Always store the unit inside its included EVA carrying case to protect the ports and LCD screen from moisture and debris. Keep the unit away from direct, prolonged sunlight to ensure the longevity of the lithium battery cells.
