• Small Cylindrical Battery Part (18650)
• Small Cylindrical Battery Part (21700)
• Polymer Battery Part
• Facility Infrastructure

Small Cylindrical Part (Previous Size: 18650)

• 1

  We are producing parts that play a role as a safety device for small cylindrical batteries, and this product called CID (Current Interrupt Device) is a part that plays a role of blocking the current and discharging a gas in case that internal voltage of a battery increases.

• 2

  Precise mold design and press processing technology, and ultrasonic welding/laser welding technology etc. are being applied for CID to work normally at a constant internal pressure.

• 3

  Cylindrical batteries using this product are mainly supplied for motored tools, laptops, electric bikes, or Segway etc.