Bring the power pack

Years ago, I standardized on the DeWalt 20v MAX system for work and the battery packs have become ubiquitous around home and the office. I’ve been thinking about how I can use the packs to power a remote time-lapse system for taking long exposure shots, in remote areas, over long intervals. This is something I haven’t been able to do with the stock Nikon EN-EL 15 packs, even with a grip holding a second one. So, for about $50, I built myRead more