Two Halcyon 1200 mAH Lithium Ion Replacement Battery for Pentax Optio V10 Digital Camera and Pentax D-LI63 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 Pentax D-LI63 Batteries