The AG4 alkaline cell button battery provides excellent continuous power sources to your device. The battery is good Long shelf life and works with extreme temperatures. The battery provides steady and reliable electric current. This battery is best for calculators、 watches、 games、 lighters、 clocks、 toys and many other electronic devices.<br /><br />- Voltage: 1.55V<br />- Fits for calculators、 watches、 games、 lighters、 clocks、 toys and many other electronic devices<br />- 10 pieces per pack、 will shipped in 2 packs of this item (total: 20pcs)<br /><br /><br />                                                                                                                                Dimensions: 0.28 in x 0.28 in x 0.12 in (0.7 cm x 0.7 cm x 0.3 cm)<br />Weight: 0.56 oz (16 g)<br /><br />