High Capacity Battery
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250mAh lithium battery 3.7V customizable 402135

  • Voltage: 3.7V  (customizable)
  • Capacity: 250 mAh (customizable)
  • Volume energy density can reach 500Wh/L – 620Wh/L
  • Excellent safety performance
  • Small and light-weight
  • In series connection or in parallel connection is allowed
  • UL, IEC62133, UN38.3, CB, CQC, PSE approved
  • Battery Chemistry: Lithium Ion Polymer
  • Battery Terminations:   JST PH1.25, PH2.0, USB-C, FPC, FFC, and more.
  • Battery Customizing: Custom design shape and size is available, lipo battery cell pack.
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250mAh lithium battery 3.7V customizable 402135


Product Description:
The 402135 is a 250mAh battery designed for extended operation in wearable and health tech products.

Product Specifications:

  • Dimensions: 4.0 × 21 × 35 mm 402135

  • Capacity: 250mAh

  • Charge/Discharge: 0.5C

  • Burst Discharge: 1C

  • Weight: 7g

  • Voltage: 3.7V

  • Cycle Life: ≥500

Application Scenarios:
Fitness devices, remote sensors, smart badges


CardioBand, FitSense ID, ScanTag Wearable

Certificates

UN38.3, MSDS, IEC62133, CB, KC, BIS, KSE, UL, Reach, RoHS etc.

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