1500mAh Extended Battery for Samsung Prevail / Replenish / SideKick 4G / Indulge and more - Includes Micro USB Charging Cable Replaces original smartphone battery for Samsung Droid Prevail / Replenish / SideKick 4G / Indulge and more! Technical specifications: 1500mAh, 3.7 V Maintains performance for up to 1,000 charging cycles Guaranteed Quality ***3 Year Manufacturer's Warranty***