Raspberry Pi Camera V2 There is no provision for

There is no provision for battery backup (V_BCKUP is hard tied to VCC)

Specification

With LeoNTP Time Server 1200 you can have both in the same package

Positional Accuracy :

Raspberry Pi Camera V2 There is no provision forThe Raspberry Pi Camera Module v2 is a high quality 8 megapixel Sony IMX219 image sensor custom designed add on board for Raspberry Pi, featuring a fixed focus lens. It's capable of 3280 x 2464 pixel static images, and also supports 1080p30, 720p60 and 640x480p60 90 video. It attaches to Pi by way of one of the small sockets on the board upper surface and uses the dedicated CSI interface, designed especially for interfacing to cameras. The board