M7840S3

Rechargeable lithium-ion battery

7840 3.73V 17.5~19.5mAh
  • TWS earphone battery
  • Hearing aid battery
  • Smart Ring Battery
  • Medical device battery
  • Button Cell
  • High capacity lithium ion battery
    • Certificates
  • UL1642, IEC62133, UN38.3, Reach, ROHS
    • Battery Pack
  • Add PCM
  • Add Wire
  • Add Tab

    • Detail specification

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    7840 3.73V 17.5mAh~19.5mAh full spec: Please Download here.