Rechargeable Replacement NP-F550 Battery for Sony Camcorders and Digital Cameras Quality ensured by the original seller only: IXAP INC Capacity:600mAh, high-density Smart IC Chip Technology SONY NP-F550 cellphone batteries, 75% off MSRP. New Superior OEM Quality Lithium Ion Batteries with no memory effect. Exclusive IC Smart Chip technology. Everything in Stock.