DJI isn’t the first name you think of when it comes to big-ass batteries — quite the opposite since the batteries that fit inside the company’s drones have to be as small and light as possible. But all that time spent finding the right balance between weight, size, flight time, and charging speeds has prepared the company to enter the power station market with the $599 Power 1000 and smaller $379 Power 500. 

DJI’s approach to portable power stations is unique, I’ve learned while…