Halcyon 2200 mAH Lithium Ion Replacement Battery and Charger Kit for Sony Alpha SLT-A58 20.1 MP Digital SLR Camera and Sony NP-FM500H Package Includes: 1 Halcyon Brand Battery & 1 Halcyon Brand Wall & Car Rapid Charger Battery Specs: 2200 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 Sony NP-FM500H Batteries