PhotoMate EN-EL20 EL20 Ultra High Capacity Rechargable Battery Pack (1600mAh) for Nikon COOLPIX A, 1 AW1, J1, J2, J3, S1, 1AW1, 1J1, 1J2, 1J3, 1S1, DSLR Digital Camera Features 2nd Generation Japanese lithium cells. 100% OEM Compatible. Memory-free to ensure long battery life. Charges 3x faster than other brands. CE and RoHS certification. 5 Year Limited Warranty.