Halcyon 1800 mAH Lithium Ion Replacement Battery for Fujifilm X-A1 Mirrorless Digital Camera and Fujifilm NP-W126 Package Includes: 1 Halcyon Brand Battery Battery Specs: 1800 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 Fujifilm NP-W126 Batteries