Sale price$0.52



SII’s mercury-free silver oxide batteries are manufactured in a high-tech clean room environment in a newly constructed factory. This facility was specifically designed for the manufacturing of ultra precision electronic devices and incorporates all new equipment. Within the clean room environment SII has eliminated contamination allowing us to ensure consistent quality.


  • 100% brand new !
  • High quality 321 SR616SW battery button coin cells batteries, big power for tiny devices.
  • Durable and cost-saving, high energy density, ensures longer battery life and long lasting power.
  • Safety and no-leakage, mercury-free grade A cells, tested under strict quality control standards.
  • Can be used for electric toy, calculator, computer motherboard, watch, camera, car security alarm, keyless car remotes, electronic hearing aid, PDAs, electronic organizers, pet collars, counter, remote control, electronic instrument, blood glucose meter, cholesterol testing meter, LED light and other electronic appliances.


  • Model: 321 SR616SW
  • Condition: 100% Brand New
  • Thickness: 1.65  
  • Capacity: 15
  • Voltage: 1.55 V
  • Diameter: 6.8mm
  • Height: 1.6 mm
  • Chemistry: Silver Oxide
  • Place of Origin: Japan
  • PD: production date is constantly updated

Japanese Equivalent: SR616SW  

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