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Do not confuse these long life SR44 Silver Oxide batteries with the cheaper LR44 alkaline version. Our batteries last up to 5 times as long!!!

These are Silver Oxide replacement batteries designed for use on continuous low drain with high pulse drain on demand. They are built to hold their charge longer! Buy Now

These are brand name replacement batteries for most:

  • watches
  • Minimed 508 and earlier insulin pumps
  • calculators
  • laser pointing devices
  • hearing aids
  • cameras
  • photographic equipment
  • toys such as virtual pets, talking books, etc.
and many other special electronic devices requiring small, high capacity batteries. Buy Now

They can also be used as replacement batteries for
  • Mitutoyo digimatic calipers
  • Mitutoyo micrometers
  • Mitutoyo indicators
  • Electronic Digital Calipers
  • Electronic Digital Micrometers

Use the product specifications and manufacturer cross-reference on the right to verify that the type of battery you require is equivelant to the SR44. Buy Now
Product Specifications

Brand: 357/SR44
Chemical Comp.: Silver Oxide
Designation: ANSI/NEDA-1131SO, IEC-SR44
Voltage: 1.55 Volts
Avg. Weight: 2.3 grams (.08 oz.)
Avg. Service Capacity (to 1.3 Volt): 175 mAh
Shelf Life: five (5) years

Manufacturer P/N Cross-Reference

Energizer 357/SR44
Mitutoyo Part# 541980
Duracell: D357/303
Rayovac: 357
Panasonic: SP357
Renata: 357
Sony: SR44W
Toshiba: SR44W
Varta: V357
Maxell: SR44W
GoldPeak: 357
Timex: J
AWI: S05
Bulova: 228
Seiko: SR44W
Other: EPX76/S76, GS13/GP57


1 Pack $1.99 Buy
3 Pack $5.99 Buy
9 Pack $13.99 Buy
25 Pack FREE US shipping $34.99 Buy
50 Pack FREE US shipping $59.99 Buy
100 Pack FREE US shipping $114.99 Buy

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