SmallRig Np-W235 Camera Battery Charger 4085 is made of high-quality Abs+Pc fireproof material. The surface is frosted, high temperature resistant, tactile and durable. The built-in battery compartment is the same size as the original camera battery closely fits the camera battery compartment, and is installed without jamming. The charger adopts a double-slot design, which can charge two batteries at the same time.The Lcd screen displays the charging voltage, charging current, and charging quantity in real-time, allowing users to see the charging voltage, charging current, and quantity more intuitively. The charger has a built-in Usb-a charging line and Usb-c input port which can be charged in any way through the charger, car charger, and mobile power supply..