ProMaster battery grips allow for a perfect, model-specific fit. They also provide vertical release controls as well as the ability to add extra runtime power to a DSLR. Uses 2 batteries yielding almost twice as many shots.
ProMaster battery grips allow for a perfect, model-specific fit. They also provide vertical release controls as well as the ability to add extra runtime power to a DSLR. Uses 2 batteries yielding almost twice as many shots.