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Technology description
Batteries and configuration

Nickel Zinc Button Cells


New Primary Battery System NiOOHApplications
  • System voltage: 1.65 V
  • Stable discharge curve
  • EOL detection feature (watch)
  • Good pulse load behaviour
  • Excellent price performance ratio
  • No mercury
  • Stable system costs, independant from silver price development
  • Homologation IEC 60086-3 (watch)

Nickel Zinc (NiOOH) versus Silver Oxide (Ag2O)
  • Nickel Zinc has a slightly higher voltage level (1.65V) than silver oxide (1.55V)
  • uses same production process
  • has same quality standard
  • has same size & same shape
  • powers modern watch devices
  • provides a better pulse performance
    for medical & electronics applications
  • provides a significant commercial advantage

Quality – Made in Germany
  • Highest reliability
  • Fully automatic production lines
  • Highly precise production
  • Highest quality raw materials
  • Highest leakage protection
VARTA Microbattery's primary Nickel Zinc cells are perfectly suited for a variety of retail and OEM applications:
  • Watches
  • Medical devices
  • Calculators
  • Toys
  • Remote controls
  • Laser pointer

Due to their reliability and cost performance they are a great alternative to conventional silver oxide batteries.

Your Request to Nickel Zinc Button Cells

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(Battery technology: Primary Nickel Zinc Button)
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Primary Nickel Zinc Button Cells




Used in following applications ...

  • watch (digital & analog)