2x Pack - EN-EL20 Replacement Battery + Charger for Nikon 1 J1 Digital Camera &ndash; UpStart Battery brand with Replacement Battery for Nikon 1 J1, 1 J2, 1 J3, 1S1, 1 S1, AW1, Coolpix A, 1 AW1, EN-EL20, MH-27 Battery Capacity: 1000mAh, Voltage: 3.7, Type: Lithium-Ion Lifetime Warranty, QTY: 2 Battery, 1 Charger On Sale for a Limited Time!