Four Halcyon 7200 mAH Lithium Ion Replacement Battery and Charger Kit for Sony NEX-FS400 Professional Camcorder and Sony NP-F970 Package Includes: 4 Halcyon Brand Battery & 1 Halcyon Brand Wall & Car Rapid Charger Battery Specs: 7200 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-F970 Batteries