The ProMaster Dually Charger - USB for Sony NP-FW50 (Model 4511) - the ultimate charging companion for Sony camera enthusiasts. This versatile charger allows you to power up your Sony NP-FW50 batteries quickly and conveniently, ensuring that you never miss a shot. The ProMaster Dually Charger features a dual charging design, allowing you to charge two NP-FW50 batteries simultaneously. With this charger, you can efficiently charge multiple batteries at once, saving you time and ensuring you always have fully charged batteries ready for your next photography session. Designed with convenience in mind, the ProMaster Dually Charger boasts a compact and lightweight design. It is very compact, and it offers the convenience of a built-in USB-A input cable that neatly stores in the base of the charger. Now you can carry this charger with you wherever you go and stay powered up without any hassle. The ProMaster Dually Charger is built with advanced charging technology. It utilizes intelligent circuitry to detect the battery status and deliver the optimal charging current, ensuring fast and efficient charging without compromising battery life. The charger also incorporates safety features such as overcharge protection and short-circuit protection, providing peace of mind during the charging process. Charging time is approximately 2 hours 30 minutes from depleted to 100% for 2 batteries charging simultaneously. Dimensions: 3 3/16" x 2 1/4" x 1" / 80 mm x 58 mm x 25 mm Weight: 2 3/8 oz / 67 g Input DC 5 V 2.2 A (Min) via USB-A port Output DC 8.4 V Output current 600 mA