Know ahead of time which kind of conditions you’ll be shooting in. Could it be an outdoor wedding at midday? A dimly lit church? On top of that, you might also want to invest in mobile chargers or added batteries to carry you through a 12-hour day of shooting. The https://docs.google.com/drawings/d/10sy3xzD5wKRgt3OGLcDEPR7qPACxE5Q8_WM3uxqYo6k/edit?usp=sharing