The ProMaster Battery & Charger Kit Quad for Sony NP-F770, your ultimate power solution for uninterrupted shooting and extended photography sessions. This high-performance kit is designed to meet the energy demands of professional photographers and videographers, providing reliable and long-lasting power for your Sony NP-F770 batteries. The ProMaster Battery & Charger Kit Quad offers unparalleled convenience and versatility. It includes four NP-F770 batteries, each with a substantial capacity to ensure you never miss a critical moment. With this kit, you can capture breathtaking shots, record stunning videos, and embark on your creative endeavors with confidence, knowing that you have a reliable power source at your disposal. The intelligent charger included in this kit is a game-changer for your workflow. Equipped with advanced charging technology, it efficiently charges up to four batteries simultaneously. The charger's LCD screen provides real-time information on battery status, such as charging level and remaining time, allowing you to plan your shoots accordingly. The charger also features overcharge and short-circuit protection, ensuring the safety of your batteries during the charging process. Designed with durability in mind, the ProMaster Battery & Charger Kit Quad is built to withstand the rigors of professional use. The batteries are constructed with high-quality cells that deliver consistent power output and have a prolonged lifespan. The charger is made from robust materials, ensuring long-lasting performance even in demanding environments. The compact and lightweight design of the kit makes it highly portable, allowing you to carry it effortlessly in your camera bag. Whether you're shooting on location or in the studio, the ProMaster Battery & Charger Kit Quad is your reliable power companion. Batteries: 7.4 V 4,400 mAh 32.5 Wh Charger: Input: 12 - 20 V 3.5 A Output: 8.4 V Output Current with 1 or 2 batteries: 2,000 mA