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Battery #377, SR626, SR626SW

 

Battery #379 (SR521SW) Technical Information:

Battery #379 (SR521SW) is available as both an Alkaline cell or Silver-Oxide cell.
Silver-Oxide cells are normally used in watches because they have a consistent power output.

Watch Tools:
Watch Back Opener Back Opener
Opens pop off watch backs.
Watch Back Opener Back Opener
Opens screw off watch backs.
Watch Back Closer Back Closer
Closes pop off watch backs.
Watch Case Holder Case Holder
Holds watch steady while you work on it.
Battery Tester for sr626sw Battery Tester
Tests voltage of silver oxide and alkaline batteries.
Technical Names:
Battery #379
SR63
SR521SW
618
JA
280.59
SB-AC/DC
  Technical Data:
Zinc / Monovalent Silver Oxide, low drain
Voltage: 1.55 Volt
Capacity: 16 mAh
Temp. Range: 0ºC - 60ºC
Weight: ~0.23 g
Size: 5.8 x 2.1 mm
Shelf Life: Approximately 4 years
  Manufacturer Cross-Reference:
Renata: 379
Energizer: 379
Eveready: 379
Maxell: 379
Panasonic: 379
Varta: V379
Bulova: 618
Timex: JA
Citizen: 280-59
Seiko: SB-AC/DC
  Pricing:
 Wholesale Pricing:  .40¢  to  .99¢  [Buy]
  Other Battery Sizes:
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