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K9 | Brushless Cordless Mini Bike Pump | 90 PSI High-Pressure Start | ±1% Auto-Stop Accuracy | Max 130 PSI for Road/MTB/E-bike | OEM/ODM Ready

K9-Brushless Bike Pump

For sports retail chains, marketplace sellers, bike brands/OEMs, bike shops, and regional distributors: The K2 is a professional bike pump and cycle pump for bicycle that redefines portable inflation. As a cordless bike pump and 12v bike pump alternative, it delivers 120 PSI high‑pressure start. Whether you need a mini bike pump,or electric bike pump.K2 outperforms traditional bike hand pump and road bike pump options. It is the ideal portable bike pump for serious cyclists. Full OEM/ODM customization available – interface, branding, speed control, motor‑PCBA tuning, ±1 PSI auto‑stop.
Procurement Value: The K2 eliminates the #1 cause of electric pump warranty claims (30% of returns) – “stalling under high pressure”. For bike pump manufacturers, commercial bike pump buyers, and professional bike pump users, this means lower support costs and higher margins. It functions as a bike pump with gauge and supports bike valves presta pump without adapters. Whether you run a bike air pump for shop, need bike pump bulk swag for events, or supply a bike pump for bike shop, K2 delivers reliability. It is also a perfect mtb pump for mountain bikers and a dedicated road bike pump for road cyclists. RTB: In‑house brushless motor (+35% torque, +20% efficiency) + optimized cylinder (+20% airflow) enables direct start above 80 PSI. Dual 600mAh high‑rate cells.
Compliance & Risk Reduction: The K2 is fully certified with UL, CE, RoHS, FCC, UN38.3/MSDS – meeting North America, Europe, and Japan market access. For any commercial bike air pump or commercial bike pumps reseller, certified products reduce liability. Every batch includes test reports to guarantee consistency, lowering your procurement and compliance risk.
Reliability – Factory & Quality System: We operate a 5,000㎡ factory with 4 production lines, daily capacity 2,000 units, ISO9001 & BSCI certified. As a trusted bike pump factory and bike pump manufacturer, we have supplied OEM/ODM to Volkswagen, BMW, and Buick for years. Whether you are a bike pump supplier looking for bike pump manufacturer partnership, or a retailer needing bike pump bulk swag, we deliver consistency. We support small trial orders, 7‑day prototyping, and full customization. Our bike pump solutions are used by bike shops worldwide.
Contact our sales team now to request the K2 B2B quotation package, certification documents, and factory walkthrough video. We offer sample testing for qualified businesses. Whether you need a pump for cycle for your shop, a bike valve pump for professional use, or a bike hand pump for retail – we have you covered. Low MOQ and 7‑day rapid prototyping available.
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A) Inflation Time

ApplicationTire SpecStart → TargetInflation Time (mm:ss)
Mountain Bike26×1.950 → 65 PSI02:10
Mountain Bike27.5×1.950 → 65 PSI02:50
Road Bike700×23C0 → 120 PSI03:30
Road Bike700×25C0 → 120 PSI02:15
Road Bike700×28C0 → 120 PSI02:35

B) Number of rechargeable times

Tire SpecStart → TargetRechargeable Times
26×1.950 → 65 PSI2.3 times
27.5×1.950 → 65 PSI2.0 times
700×23C0 → 120 PSI2.8 times
700×25C0 → 120 PSI2.5 times
700×28C0 → 120 PSI1.9 times

Notes：

Results may vary due to tire volume, ambient temperature, valve sealing, and gauge differences.

Data is for reference; acceptance criteria can be defined by mutual agreement under the same test conditions.

Parameters (K9)
Spec
Max Pressure
130 PSI
Airflow
10 L/min
Cylinder Diameter
Ø12 mm
Power
48 W
Battery
600 mAh × 2
Endurance
5–8 min
Charging Time
100 min
Current
6.5 A
Voltage
7.4 V

Notes：

Airflow / Endurance are measured under defined test conditions; results may vary by load and ambient temperature.
For official acceptance criteria, please refer to the Spec Sheet or mutual agreement.
ItemImageCategoryFunctionCompatibilityNotes
European valve adapter
Standard accessoryConnects to Presta-style valvesK9Replaceable upon request
American/European dual-purpose valve head
OptionalDual valve support for common bike valvesK9For multi-valve use
Ball needle
Standard accessoryInflation for ballsK9Optional for some packs
Valve seal ring
ConsumablePrevents leakage at valve connectionK9Recommended spare
American air hose
ReplaceableHose connection for inflationK9Replaceable upon request
Type-C charging cable
Standard accessoryChargingK9Replaceable upon request
Notes：
Spare parts and accessories are available for reorder. Please tell us your target market and required kit configuration when requesting a quotation.

Product：

Product Dimensions (L×W×H): 77.4 × 50.5 × 34 mm
Net Weight: 160 g
Gross Weight (with retail package): 356.3 g

Color Box：

Color Box Size (L×W×H): 8.7 × 7 × 6 cm

Master Carton：

Outer Carton Size (L×W×H): 42 × 22 × 39 cm
Packing: 48 pcs / carton
Carton Gross Weight: 16960 g
Notes：
Dimensions and weights may vary by packaging configuration; final data will follow the confirmed packing spec.
Market
Document
Type
Status
Applicable to
Notes
Action
EU
CE
Certificate/DoC
Certified / Available
upon request
Model + Variant
—
Download /
Request
EU
RoHS
Declaration / Report
—
US
FCC
Test Report
—
Battery (if applicable)
UN38.3 / MSDS
Report
—

Notes：

Certificates and reports are provided based on the confirmed production configuration. Compliance requirements may vary by market and customer application.

Mr.Zhou

Sales Manager

  • +86 1774954699
  • sales06@yantuauto.com
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WHY TRUST US-Manufacturing Factory

Since 2011: strong R&D, proprietary tech, automated lines, full OEM/ODM support. Safer, smarter portable power solutions.

Technology & R&D

  • Professional Engineering Team – Comprising mechanical design, aerodynamics, material & sealing, electronics, and control algorithm engineers, ensuring continuous product innovation.
  • Proprietary Core Technologies – Multiple patents covering motor platforms, low-temperature battery performance, valve sealing structures, and fast-inflation control algorithms.

Quality & Manufacturing

  • Rigorous Quality Control – Full-process control from incoming material inspection and in-line monitoring to performance testing and extreme-condition validation (temperature, durability, drop tests).
  • Production Capability – Automated assembly lines and advanced testing equipment enable stable, large-scale, multi-category manufacturing.
  • Global Certifications – Products comply with CE, FCC, RoHS, PSE, KC, and other international standards.
    Vision.

To become a trusted global partner in mobility equipment, working hand in hand with distributors and brand clients to deliver safer, more convenient, and freer travel experiences.

ODM / OEM Cooperation

YANTU provides a one-stop ODM/OEM service, from solution design, industrial design, and functional customization to certification and mass delivery, helping global brand partners build market-ready, competitive products.

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Trusted by Industry Leaders

Partners we've worked with

Certified Quality

Why fill so many fields?

Detailed info = Accurate quote

  • 10+years in manufacturing
  • market Exported to 30+ countries
  • 500+ satisfied B2B clients

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WeChat

Talk to Sales Team

Trusted by Industry Leaders

Partners we've worked with

Certified Quality

Why fill so many fields?

Detailed info = Accurate quote

  • 10+years in manufacturing
  • market Exported to 30+ countries
  • 500+ satisfied B2B clients

WeChat

WhatsApp