Two Halcyon 2000 mAH Lithium Ion Replacement Battery and Charger Kit for Sony NP-F550 and Sony HDR-FX1, HDR-FX1000, HDR-FX7, HVR-HD1000U, HVR-V1U, HVR-Z1, HVR-Z1U Digital Camcorders Package Includes: 2 Halcyon Brand Battery & 1 Halcyon Brand Wall & Car Rapid Charger Battery Specs: 2000 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-F550 Digital Camera Batteries