AA batteries 15X Extra Life, 4 pieces, Duracell Duracell are universal alkaline batteries, ideal for the reliable supply of devices used daily Recommended for toys, audio devices and digital cameras. Duracell Basic Standard batteries give you reliable performance and long-lasting power for a wide range of everyday products. You can rely on Duracell Basic batteries to power remote controls, CD players, motorized toys, flashlights, electric toothbrushes, etc. DURALOCK system- 10 YEARS OF POWER PRESERVATION** guaranteed with up to 10 years of storage. Lasts much longer, guaranteed long-lasting power (versus normal zinc-carbon batteries). Best used in a variety of everyday products. Valid in AA, AAA, C, D and 9V. 100% voltage and leakage tested. Presentation: 4 pieces