Long-lasting with high performance, these Duracell AAA batteries feature POWER BOOST Active technology to provide up to 150% extra power than standard alkaline batteries, perfect for powering a wide range of devices and appliances. Power your everyday devices with up to 150% extra life* with POWER BOOST Actives**POWER BOOST Active - A unique blend of lithium and nickel to provide long lasting performanceSuperior Nylon Top closure helps prevent leakageUnused batteries can be kept fresh for up to 10 years in storage***Pack of 4Battery type: AAA / MN2400*Longevity performance in Digital Camera vs the Minimum Average Duration of the latest IEC AA high drain application test. Results may vary by device or usage pattern.**Proprietary technology***Commercial guarantee_