








Orders under $29.99 ship for $4.99, while orders of $29.99 and above enjoy free shipping (3–5 business days). $10 extra applies for bulky items.
In-stock items ship from our U.S. warehouse in 3–5 business days; international orders take 7–12 business days when U.S. stock is unavailable.
We offer a 30-day hassle-free return and exchange policy starting from the date you receive your item. To be eligible, products must be unworn, unused, with tags attached, in original packaging, and accompanied by proof of purchase. If the item is defective, damaged, or incorrect, we cover the return shipping cost; for size or personal preference returns, the customer is responsible for shipping fees. Please inspect your order within 72 hours and contact us for any issues. Refunds will be processed within 10 business days after we receive and inspect your return. Please contact customer service before returning items and send returns to the designated address; unauthorized returns will not be accepted. For questions, email-contact@rockbrosus.com
Estimated Delivery Timeline:
ROCKBROS Portable Electric Air Pump delivers professional-grade inflation up to 150 PSI with precision and efficiency. Engineered with auto-shutoff technology to prevent over-inflation, this compact device features multiple valve adapters for versatility across bicycles, motorcycles, and sports equipment. Its rechargeable battery provides reliable performance wherever inflation is needed, making it an essential tool for cyclists and outdoor enthusiasts demanding accuracy and convenience.
| Feature | Description |
| Brand | ROCKBROS |
| Material | Nylon+PC |
| Product Dimensions | ≈107x65 x38mm |
| Weight | ≈380g |
| Battery Capacity | 5000mAh |
| Inflation Pressure Range | 3-150 psi |
| Pressure Range | 3-200 psi |
| Air Hose Length | 98.1mm (120° American French valve) |
| Charging Temperature | 5°C - 40°C |
| Discharging Temperature | -10°C - 45°C |
| Storage Temperature | -10°C - 45°C |
| Charging Port | USB Type-C |
