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K3 | 70W Cordless Bike Air Pump | 16-Cylinder Core & 1950mAh Battery | High-Pressure Direct Start | Max 130 PSI for Road/MTB/E-Bike/Car | OEM/ODM Supported

K3-70W Cordless Bike Air Pump | 16-Cylinder Core & 1950mAh Battery | Max 130 PSI

Positioning｜For Motorcycles & Car Owners – High-Power 70W Portable Bike Pump: This 70W cordless electric bike pump is built for motorcycle and car owners who need a compact, powerful, and long-lasting inflation tool for roadside emergencies and routine maintenance.
①70W Motor + 10L/min Airflow – Pro-Grade Cordless Air Pump：70W high-power motor and 16-cylinder large core deliver 10L/min airflow, enabling fast inflation for bikes, motorcycles, and even car tires. RTB: Brushless motor torque increased by 35%, airflow efficiency improved by 20%.
②±1PSI Auto-Stop Accuracy – Reliable Bike & Car Air Pump: ±1PSI accuracy with auto-stop function ensures consistent pressure and reduces complaints. RTB: Oil-isolated sensor maintains ≤1PSI accuracy after >500 inflations; temperature compensation from -10°C to 60°C.
③Cool-Touch Housing (<50°C) – Safe for Extended Use: Surface temperature stays below 50°C even during continuous high-pressure use, thanks to efficient motor design and airflow optimization. RTB: 70W high-efficiency motor reduces heat buildup; housing remains cool in high-frequency scenarios.
④High-Rate Battery & Stable Output – Ideal for OEM/ODM & Bulk Orders: High-rate battery cell (1950mAh) and power management algorithm ensure stable output without power drop. RTB: Battery lifespan extended by 40%+ (internal tests); suitable for commercial and high-frequency use.
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A) Inflation Time

Application Tire Spec Start → Target Inflation Time (mm:ss) Rechargeable Times
Mountain Bike 26×1.95 0 → 30 PSI 00:45 8 times
Mountain Bike 26×1.95 30→ 35 PSI 00:70 55 times
Mountain Bike 26×1.95 0 → 35 PSI 00:40 7 times
Road Bike 700×23C 0 → 80 PSI 00:45 7 times
Road Bike 700×23C 80 → 100 PSI 00:20 12 times
Road Bike 700×23C 0 → 120 PSI 01:50 3 times
Road Bike 700×25C 0 → 80 PSI 00:50 5 times
Road Bike 700×25C 80 → 100 PSI 00:30 10 times
Road Bike 700×25C 0 → 120 PSI 01:55 3 times

Motorcycle

110/70-17 Front Tire

 0 → 30 PSI 01:50 3 times
Motorcycle

110/70-17 Front Tire

 30→ 36 PSI 00:25 10 times
Motorcycle

110/70-17 Front Tire

 0 → 36 PSI 02:10 2 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 (K3)
Spec
Max Pressure
130 PSI
Airflow
12 L/min
Cylinder Diameter
Ø16 mm
Power
70 W
Battery
650 mAh × 3
Endurance
5–8 min
Charging Time
60 min
Current
7.0 A
Voltage
11.1 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.
Item Image Category Function Compatibility Notes
European valve adapter
Standard accessory Connects to Presta-style valves K3 Replaceable upon request
American/European dual-purpose valve head
Optional Dual valve support for common bike valves K3 For multi-valve use
Ball needle
Standard accessory Inflation for balls K3 Optional for some packs
Valve seal ring
Consumable Prevents leakage at valve connection K3 Recommended spare
American air hose
Replaceable Hose connection for inflation K3 Replaceable upon request
Type-C charging cable
Standard accessory Charging K3 Replaceable 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): 80× 65 × 35 mm
Net Weight: 200 g
Gross Weight (with retail package): 305 g

Color Box：

Color Box Size (L×W×H): 9.7 × 11.2 × 4.4 cm

Master Carton：

Outer Carton Size (L×W×H): ？ × ？ × ？ cm
Packing: 48 pcs / carton
Carton Gross Weight: ？ g
Market
Document
Type
Status
Applicable to
Notes
Action
EU
CE-EMC
Certificate/DoC
Certified / Available
upon request
Model + Variant
—
Download /
Request
EU
RoHS/REACH
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.Sun

Sales Manager

  • +86 17749546994
  • 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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Detailed info = Accurate quote

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

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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

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WhatsApp