Halcyon 1200 mAH Lithium Ion Replacement Battery for Sony DSC-WX220 Camera and Sony NP-BN1 Package Includes: 1 Halcyon Brand Battery Battery Specs: 1200 mAh with Premium Japanese Cells Halcyon Support: Includes 5 Year Halcyon Replacement Warranty. Full Membership Access to Halcyon Customer Support Website Frustration Free Packaging. No wasteful and dangerous plastic blister packs. Compatible with all cameras which take Sony NP-BN1 Batteries