Four Halcyon 1800 mAH Lithium Ion Replacement Battery and Charger Kit for Canon EOS Rebel T1i Digital SLR Camera and Canon LP-E5 Package Includes: 4 Halcyon Brand Battery & 1 Halcyon Brand Wall & Car Rapid Charger 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 Canon LP-E5 Batteries