Researchers are going into a rain forest for three days and want to travel with minimal supplies. They have laptops, handheld flashlights, transistor radios, digital cameras, and cell phones, but they will not have access to power outlets or housing. Which type of power cell is the best for the team to use on this trip? fuel cells because they last longer alkaline dry cells because they last longer alkaline dry cells because they are self contained fuel cells because they are self contained.