Request a Sample

Cylindrical Lithium Battery(18650 / 21700)

The Stable and Reliable “Standard Building Block”
  • Application Areas
Portable power stationsDyson-style vacuum cleanerspower toolshigh-power flashlightsEarly-stage electric vehicles
It looks like an oversized AA battery. Because its size is highly standardized, Chinese factories can produce it at massive scale, bringing costs down to an extremely competitive level and offering excellent value for money.
Request a Sample
  • NoStrict MOQt
  • 7-Day Rapid Prototyping
  • IP Protection
  • Custom OEM Available
Cylindrical Lithium Battery(18650 / 21700)

Product Overview

GET IN TOUCH

Tell Us About
Your Project

Our engineering team will help you find the right component solution — whether you need a standard catalog part or a fully custom design. Typical quote turnaround is 24–48 business hours.

  • On-site Factory Audit Support
  • Free Component-Level DFMr
  • 7-Day Rapid Prototyping
  • IP Protection Guarantee
  • Small Batch Production

LinkedIn

WeChat

Contact Form Demo

Also Consider

Related Products

View All Products

Integrated Light Engine

The “All-in-One Bucket” That Lights Up Instantly

  • Plain-Language Explanation
Not only the LED beads, but also the driver power supply and lens, such as a magnifying lens, are all integrated into one module. Overseas buyers can directly connect it to a 110V / 220V power line, saving development trouble.

Common Applications

Municipal streetlight retrofit moduleslarge mining lampsReplacement light source boards for household ceiling lights
Learn More

LED Matrix / Display Module

The “Pixel Building Blocks” for Assembling Large Screens

  • Plain-Language Explanation
Thousands of tiny LED beads are arranged neatly into ready-made modules. When assembled like building blocks, they can become a display screen capable of playing video.

Common Applications

Times Square outdoor billboardsconcert background screensLED scrolling subtitles on buses
Learn More

Invisible Light Module

The “Hidden Assassin” of Deep Power and Mystery

  • Plain-Language Explanation
It does not emit light for illumination, but for special functions. Ultraviolet light (UV) is used for sterilization and resin curing, while infrared light (IR) is used for night-vision fill light or radar distance measurement.

Common Applications

Sweeping robot obstacle avoidance (IR)autonomous driving laser radarbaby bottle sterilizers (UV-C)3D printers (UV-A)
Learn More