Duracell is a leading producer of alkaline batteries, specialized batteries and high -performance batteries. Since its establishment in the early 1940s, the company has become a recognized and trusted brand producing compact batteries and products with the longest life. Duracell DR9954 is a fully compatible replacement for the Sony NP-BX1 battery. Designed to work with Sony cameras, it has a capacity of 1090 mAh and its voltage is 3.7V. The batteries are characterized by a long life and are covered by a 24 -month warranty. Specification: Compatibility with: Sony NP-BX1 Capacity: 1090 mAh Voltage: 3.7V type: lithium-ion