Hahnel HL-PLF19 7.2v 1970mAh - Panasonic Lumix DMW-BLF19 Replacement Battery thinktank photo An additional shutter release is

An additional shutter release is for greater comfort and speed when the camera is vertically upturned

The camera and lens controls are easily visible and operable through the Rainsleeve

tilt and side tilt for telescopes

Advance Optical System

8 aperture with high-speed AF performance and image stabilisation that allows the use of shutter speeds 4

Hahnel HL-PLF19 7.2v 1970mAh - Panasonic Lumix DMW-BLF19 Replacement Battery thinktank photo An additional shutter release isThe Hahnel HL PLF19 Battery (Panasonic DMW BLF19) is an equivalent alternative to the Panasonic DMW BLF19 battery and is designed for the Panasonic DMC GH3 and DMC GH4 digital compact system camera.