If you shoot underwater video with the Sony a7 II, a7R II or a7S II then you need the Nauticam External Battery Pack for Sony a7 II, a7R II, & a7S II Cameras! One knock on the Sony a7R II and a7S II has been their limited battery life in the body of the camera. Nauticam USA has solve this dilemma by creating an external battery pack that fits in the NA-A7II housing. Simply plug the battery's cable into the USB port onto te camera to increase your a7 II's battery life.Nauticam A7II External Battery Pack
Nauticam A7II External Battery Pack
If you shoot underwater video with the Sony a7 II, Sony a7R II or Sony a7S II then you need the Nauticam A7II External Battery Pack for |Sony a7 II, Sony a7R II or Sony a7S II Cameras! One knock on the Sony a7R II and Sony a7S II has been their limited battery life in the body of the camera. Nauticam USA has solved this dilemma by creating an external battery pack that fits in the Nauticam NA-A7II housing. Simply plug the battery's cable into the USB port into the camera to increase your a7 II's battery life.
Nauticam External Battery Pack for Sony a7 II, a7R II, & a7S II Cameras
Simply plug the battery into the USB port of the camera and turn it on. It will start charging the camera's battery and let you know that it is plugged in. Slide it over the hot shoe of the camera and it will fit easily into your Nauticam NA-A7II housing.
Simple Installation and Easy to Use. Plug the Nauticam A7II External Battery Pack into the USB of the camera and extend the battery life up to an extra 4 hours!
Pros
Cons
3-4 Hours of Extended Battery Life
Perfect for Video Shooters
LCD Display for Battery Life Percentage
On/Off Switch
Battery has a sleep mode and will sleep if camera is not in use
This 5200mAH battery pack provides an approximate 3-4 hours of extended battery life on the Sony a7R II and Sony a7S II series cameras and is compatible with the Nauticam NA-A7II housing. The battery pack fits just above the camera's electronic viewfinder and therefore cannot be used in combination with the camera's flash attachment or Nauticam Flash Trigger. This makes the Nauticam A7II External Battery Pack an ideal choice for dedicated video shooters.
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