Item Type: Battery Handle Grip Material: Aluminum alloy Weight: Approx. 511g/18.03oz Model: VB50W USB: Support up to 18W fast charging input and output DC: Support up to 18W fast charging output Type C: Support up to 8V 3A output Battery Capacity: 9600mAh, lithium battery battery (shipped with built in battery) 1、Real Time Monitoring of Power Level: Battery handle grip has four indicators, which indicate 25%, 50%, 75%, , and will provide you with real time status of power level. Click the button to display the battery level.  2、9600mAh Large Battery: Battery handle grip has a built in 9600mAh high capacity lithium battery for your long life. You don't need to charge it frequently.  3、Safety Circuit Protection: With a variety of built in safety protection features, the battery handle grip prevents your camera or phone from excessive current.  4、Knob Lock: With the rotating dial locking design, the battery handle grip can be tightly mounted on your shooting equipment and will not easily slip off.  5、Wide Compatibility: Battery handle grip can be freely combined with tripod, cell phone holder, ball head. Suitable for sports cameras, micro single cameras, tablets, cell phones, LED fill in lights, stabilizers, etc. Small and portable, it can be carried around, ideal for outdoor shooting.