Maxell SR521SW Button Battery

Bulk Watch Batteries

The Maxel SR521SW button battery is the perfect choice for powering your watch; however, this silver oxide cell is also compatible with some calculators, medical instruments, and measuring tools. Maxell has years of experience within the power source industry and is the first company in Japan to achieve success with button cell silver oxide batteries. This Maxell 379 is sold in bulk for documented US OEM users only.

Features:

• Flat discharge curve supplies stable power.
• High energy density, when compared with alkaline cells - increases your electronics' runtimes.
• Superior leakage resistance keeps users safe.
• Equivalent Battery Types: 379, 379A, 618, AWI S56, B-379L, Citizen 280-59, D379, LR521, SR521, SR521SW, SR63, Seiko SB-AC, Seiko SB-DC, TR521SW, Timex JA, V379

Specifications:

• Battery Size: SR521SW / 379
• Battery Chemistry: Silver Oxide
• Nominal Voltage: 1.55V
• Nominal Capacity: 13 - 16mAh
• Max Discharge Current: 20µA
• Shelf Life: 5 Years
• Dimensions:
  • Length - 0.085" (2.15 mm)
  • Diameter - 0.228" (5.8 mm)
• Weight: 0.007 oz. (0.2 g)