2x Pack - Sony Cybershot DSC-W220 Battery - Replacement for Sony NP-BG1 Digital Camera Battery (1200mAh, 3.7V, Lithium-Ion) Replacement Sony Cybershot DSC-W220 Battery Replacement for Sony NP-BG1 Digital Camera Batteries Quantity: 2, Lifetime Warranty Capacity: 1200mAh, Upstart Battery Brand On Sale for a Limited Time!