Description: 25 batteries (5 packs, 5 batteries/pack). Type: Silver Oxide Button Battery. Voltage: 1.55 volts. Capacity: 14-18mAh. Model: SR521SW. 5-7 years leak-free shelf life. Equivalent to: SR521SW, 379, SR63, V379, and 280-59. Energizer 379 1.5V silver oxide button batteries in this efficient 5 x 5 pack deliver long-lasting, stable power ideal for precision devices that require consistent voltage over time. Silver oxide chemistry provides a flatter discharge curve and better reliability than alkaline button batteries, while offering superior low-drain performance compared to lithium coin cells in applications that demand accuracy and steady output. These 379 batteries are commonly used in watches, small medical devices, calculators, key fobs, and compact electronics that specify 379, SR521SW, or compatible equivalents. To use them, simply confirm the correct model match, insert the battery with proper polarity alignment, and ensure a secure fit in the device's compartment for dependable, maintenance-free operation.
Price: $23.69 USD
