Electric Tire Inflator JiLong JL29P309 12V DC (portable car air pump)

JiLong JL29P309 is a 12V DC electric tire inflator designed for portable roadside use. This compact car air pump connects to a vehicle 12V outlet and provides a convenient way to inflate tires and small inflatables when away from a workshop. The unit is intended for on-the-go inflation, emergency tire maintenance and quick pressure topping-up for cars, bicycles and other inflatables, offering a straightforward solution for maintaining correct air pressure during travel.

Advantages

The electric tire inflator is compact and lightweight, making it easy to store in a vehicle trunk or under a seat. It operates from a 12V DC power source and delivers consistent airflow for rapid inflation of standard passenger tires and smaller inflatables. The device includes a flexible hose and a standard inflation nozzle compatible with common valve types, allowing connection without additional adapters in most situations. Simple controls enable one-person operation, and the design emphasizes portability and straightforward maintenance.

Suitable for

• Inflating car tires for compact and mid-size vehicles
• Top‑up pressure for bicycle tires and scooters
• Inflating small inflatables such as sports balls and air mattresses
• Emergency roadside inflation and temporary tire repairs

Key specifications

• Power supply: 12V DC vehicle outlet
• Application: portable tire inflator for on‑road use
• Form factor: compact, handheld pump
• Includes flexible inflation hose and standard nozzle
• Suitable for passenger vehicle and light‑duty tire sizes and small inflatables

How to use

Connect the inflator plug to the vehicle 12V outlet, then attach the inflation hose to the tire valve, ensuring a secure fit. Switch the unit on using the control provided and monitor inflation progress; stop the inflator when the desired pressure is reached. After use, switch the unit off, remove the hose from the valve, and store the pump and accessories in their compartment or a protective bag to prevent damage.

Usage recommendations

Check the recommended tire pressure in the vehicle manual or on the tire placard before inflating. Use the JiLong JL29P309 for short‑duration top‑ups and emergency inflations; for major repairs or complete tire changes, consult a professional. Allow the inflator to cool between extended uses and avoid continuous operation beyond the manufacturer’s intended duty cycle to prevent overheating.