The ProMaster Dually Charger - USB for OM System BLX-1 batteries. This compact and versatile charger is designed to provide fast and efficient power to your Olympus OM-D camera batteries, ensuring you never miss a moment of capturing your precious memories. The ProMaster Dually Charger features a dual charging design, allowing you to charge two BLX-1 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 is compact and lightweight, making it perfect for travel or use in tight spaces. 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. The ProMaster Dually Charger is built with advanced charging technology. It features intelligent circuitry that detects the battery status and delivers the optimal charging current, ensuring fast and efficient charging without compromising battery life. Safety features like overcharge protection and short-circuit protection provide peace of mind during the charging process. Upgrade your charging experience with the ProMaster Dually Charger - USB for OM System BLX-1 batteries. Say goodbye to the inconvenience of charging batteries one by one and experience the convenience of simultaneous dual charging. Order your ProMaster Dually Charger today and enjoy a reliable and efficient charging solution for your Olympus OM-D camera batteries. Never miss a precious moment again. Charging time is approximately 6 hours 10 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 / 68 g Input DC 5 V 2.2 A (Min) via USB-A port Output DC 8.4 V Output current 600 mA