Why Aren’t There Any Battery Grips for Rangefinder Cameras

Why aren’t there battery grips for rangefinder-style cameras like the Fuji X-E’s and X-Pro’s? (This is not to be confused with hand grips which do not extend the bottom of the camera (and add a shutter release button for portrait orientation shooting).) 1) Fuji doesn’t have the connections needed for a battery grip on the bottom … More Why Aren’t There Any Battery Grips for Rangefinder Cameras