Maxell Coin Cell Battery 379 SR521SW is most often used as a watch battery replacement. Maxell offers a full line of Watch Electronic Specialty Batteries for applications used in precision engineering tools to power a wide variety of small electronic devices.
Brand / Type: Maxell
Model: 379 SR521SW
Chemistry: Silver Oxide
Output Voltage: 1.55V
Height: 2.15mm
Weight: 0.002lbs
Diameter: 5.8mm
Capacity: 14-16 mAh
Quantity: Card of 5 batteries








