379 SR521SW Button Cell Watch Battery, 1.5V (10-Pack)

The versatility of the button battery can be attributed to its small size, which ranges from 4.8mm to 30mm in diameter and 1.0mm to 7.7mm in thickness. These compact batteries are widely used in a variety of micro-electronic products.

The button battery market offers a diverse range of options, with most types named after the materials used in their construction, such as silver oxide batteries, lithium batteries, and alkaline manganese batteries.

This 10-pack of 379 (Sr521sw) watch batteries serves as a reliable replacement for small electronic devices. The batteries are compatible with a wide range of models, including LR521, AG0, SR521SW, SR521, AG521, S521E, 521A, SG-521S, SR63, IEC SR63, SB-AC/DC, Citizen 280-59, 179, 379, 379A, GP379, V379, 379X, D379, 379L, 379LD, E379, SP379, UC379, Bulova 618, AG-0, SR418SW, SB-AC, 1191SO, RW 327, and Timex JA, among others.

These brand-new, factory-fresh batteries are designed to provide reliable power and proven performance. With a voltage of 1.5V and a capacity of 15mAH, these button batteries measure Φ5.8X2.15mm in size.

It is important to note that these batteries should be kept out of the reach of children, as a precautionary measure.

product information: