C-type input：5V2A
Dimension：15.5*6.5*4.8 CM/6.1*2.6*1.9 in
Charging time：1-2H
Barometric units：Psi, Bar, Kg/cm', Kpa
Zhuhai Jingding Technology Co.,LTD
An integrated energy storage power supply manufacturer specializing in R&D and production
C-type input：5V2A
Dimension：15.5*6.5*4.8 CM/6.1*2.6*1.9 in
Charging time：1-2H
Barometric units：Psi, Bar, Kg/cm', Kpa
Product model:
Portable Air Pump YD03
1 year Free Warranty
Lifetime Customer Support
Related Products
| Item | Details |
|---|---|
| Model | YD03 Portable Tire Inflator |
| Input | USB-C 5V, 2A |
| Dimensions | 15.5×6.5×4.8CM / 6.1×2.6×1.9in |
| Charging Time | 1-2H |
| Pressure Units | PSI, Bar, KPA, Kg/cm² |
| Default Pressure Settings | Car: 36PSI, Motorcycle: 35PSI, Bicycle: 45PSI, Ball: 8PSI |
| Flashlight Modes | Constant Light, Slow Flashing, SOS Mode |
| Battery Level Display | 4-level indicator (100%/75%/50%/25%) |
Product detail diagram
Switch between pumping objects: Car (36PSI) → Motorcycle (35PSI) → Bicycle (45PSI) → Ball (8PSI). Long press 3s to enter unit switching mode (PSI/BAR/KPA/Kg/cm²), flashes 3x to lock.
Short press to increase/decrease preset pressure. Long press 3s for fast adjustment. Default value restores after power off or mode switch.
Long press 2s to turn on/off. Short press to start/stop the pump motor after power on. Automatically stops when reaching preset pressure.
Press to turn on, long press to turn off (only when machine is on). 3 modes: Constant Light → Slow Flashing → SOS Mode → Off.
4-level indicator: ≥7.3V(100%) / 7.3-6.9V(75%) / 6.9-6.4V(50%) / 6.4-6.0V(25%). Flashes 5s and shuts down below 6V.
Over-temperature, inflation timeout, data error, motor stall protection. Displays "U0/E0/E1/E2" warnings and auto-shuts down.
Supports USB-C port 5V, 2A input charging. Fully charged in about 3-3.5 hours. LED battery icon shows charging progress, stops flashing when full (8.2V).
Quantity: 1
Quantity: 1 Set
Quantity: 1
Quantity: 1
Quantity: 1
| Inflatable Object | Specification | Recommended Pressure |
|---|---|---|
| Bicycle | 12/14/16 inch tire | 30-50 PSI |
| 20/22/24 inch tire | 40-50 PSI | |
| 26/27.5/29 inch mountain bike | 45-65 PSI | |
| 700C Road bike Clincher tire | 100-130 PSI | |
| 700C Road bike tubular tire | 120-145 PSI | |
| Motorcycle | Motorcycle/Electric Motorcycle tire | 1.8-2.8 Bar |
| Car | Car tire | 2.2-2.5 Bar |
| Ball | Basketball | 7-9 PSI |
| Football | 8-16 PSI | |
| Volleyball | 4-5 PSI | |
| American football | 12-14 PSI |
| Inflatable Object | Specification | Pressure Range | Inflation Time | Max Inflation Times (Full Charge) |
|---|---|---|---|---|
| Car tire | 185R 14LT | 0.1-2.5 Bar | 7 min | 3 times |
| Car tire | 185R 14LT | 1.6-2.5 Bar | 3 min | 8 times |
| Bike | 52/559 (26×2.1) | 0.1-4.15 Bar | 1 min | 30 times |
| Motorcycle | 57/457 (22×2.125) | 0.1-2.5 Bar | 1 min | 35 times |
| Ball | Basketball | 0.1-0.6 Bar | 20 sec | 50 times |
Before using this product, please comply with the following safety specifications:
This product is prohibited for children under 12 years old. Keep children at a safe distance during inflation.
Built-in non-detachable lithium battery: Do not throw into fire, expose to high temperature, or immerse in water. Avoid impact which may cause fire or explosion.
Storage temperature should not exceed 60°C (140°F). Overcooling or overheating may damage the battery.
Do not use continuously for more than 15 minutes. Allow 5-10 minutes rest to extend product life.
For balloons, toys, swimming rings: Confirm pressure requirements first, set correct value, and stop manually if needed.
After inflation, the air duct is hot. Be careful of burns when removing the nozzle. Slight air leakage is normal during disassembly.
Confirm pressure unit before setting. Incorrect unit selection may cause accidents like tire explosion.
Do not leave the inflator unattended during inflation. Turn off immediately if abnormal noise or overheating occurs.
Use in a dry, clean environment. Avoid sand, dust, or water ingress which may damage the product.
Do not disassemble the product. Contact the seller immediately if overheating, odor, deformation, or damage is found.
We guarantee that the product will be free from defects in materials and workmanship under normal use. This statement constitutes the full and exclusive warranty obligations for the product.
The product comes with a 12-month free warranty and 12-month extended warranty, effective from the date of purchase. Please keep your purchase certificate to protect your warranty rights.
Warranty does not apply to:
Cosmetic damage caused by normal use.
Damage caused by user disassembly, modification, or improper repair.
Damage caused by intentional misuse or negligence.
Damage caused by force majeure (natural disasters, lightning, accidents, etc.).
Battery wear due to long-term use (battery is a consumable part).
For warranty claims or technical support, please contact us via:
Email: lydia@purmarspower.com
WhatsApp: +52 446 119 7035
Phone: +86 189 0253 2976
Power Plant Assembly Line
Injection Molding Production Line
Customer comments
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