1、Premium Material: Battery adapter plate is made of premium plastic material, wear resistant, high strength, not easy to break, sturdy and durable. 2、Safety Lock Button: Professional manufacturing, exquisite workmanship, with a black safety lock button for quick battery disassembly and assembly. 3、Anti Skid Design: Camera battery adapter plate with anti skid pad design, increase friction, protect equipment from scratching, stable and reliable. 4、2 DC Outputs: With 2 DC 5.5x2.1mm/0.22x0.08in 7.4V output, greatly extending shooting time, can provide a better power solution for outdoor photos and videos. 5、Easy Installation: Easy to install with 1/4in screw, no complicated operation is required, convenient for using, save your time and energy.