Three Halcyon 2500 mAH Lithium Ion Replacement Battery and Charger Kit for Sony FDR-AX100 4K Ultra HD Camcorder and Sony NP-FV100 Package Includes: 3 Halcyon Brand Battery & 1 Halcyon Brand Wall & Car Rapid Charger Battery Specs: 2500 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-FV100 Batteries