PENCHEAK 10Pcs LR521 SR927SW 1.55V AG0 SR521SW SR521 AG521 S521E 521A 521S SR63 GP379 Button Coin Cell Watch Battery For Watch

Widely used in small electronic devices such as watches, calculators, alarm clocks, thermometers, remote control. With button shape and is of moderate size, making it very to carry and install in various devices. This battery have excellent temperature resistance and can operate normally over a wide temperature ranges, adapting to various environmental conditions. Long service life and stable discharge performances, which can meet the needs of users for long use. The AG0 button battery have excellent high energies density and can provide long-lasting energy source.