Two Halcyon 1200 mAH Lithium Ion Replacement Battery for Canon NB-10L and Canon Powershot SX40 HS, Canon Powershot SX50 HS, Canon Powershot G1X, Canon Powershot G15, Canon Powershot G16 Digital Cameras Package Includes: 2 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 Canon NB-10L Digital Camera Batteries