Two Halcyon 1400 mAH Lithium Ion Replacement Battery for Canon PowerShot ELPH SD450 5.0 MP Digital Camera and Canon NB-4L Package Includes: 2 Halcyon Brand Battery Battery Specs: 1400 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 Canon NB-4L Batteries