【High Customization】SmallRig V mount battery adapter plate 3499 is designed to provide longer battery life for your camera equipment through V-mount batteries. It utilizing the standard V-port structure so that it suitable for most V mount batteries in the market. It is suitable for Sony for Canon and other DSLR cameras | 【Adjustable Arm】This V lock battery plate features an adjustable arm for quick adjustment of the V mount battery position, to get a perfect angle for your battery like vertically or hang it upside down on the rod system | 【Dual 15mm Rod Clamp】This power supply splitter comes with a dual 15mm rod clamp, lock the plate on 15 mm LWS rod system easily and quickly | 【Rich Output Ports】It comes with two 14.8V D-TAP output, one 8V DC output, one 12V DC output, satisfied different requests, power external accessories like a monitor, a phone, etc. | 【Note】 Do not use in damp environment to avoid short circuit; The plate fits most V mount batteries but PAGlink series V mount batteries and Patona Premium Battery for BP-190WS | 【SmallRig V Mount Battery】SmallRig mini V-mount Battery VB50 (50Wh) and VB99 (99Wh) are now available, multi-interfaces and PD fast-charging design, widely compatibility use for cameras, camcorders, monitors, smartphones, etc. if you need a compact & sufficient power supply, please search SmallRig V Mount Battery 3579(Asin:B0B6YYCFBK), SmallRig V Mount Battery 3580(Asin:B0B6Z9K42P).