Replace regular CR2032 batteries with the Magic Power electric power batteries and never buy batteries again! This adapter should be used in devices that operate on 1 CR2032 battery. Just put the Magic Power battery into the battery pack, and then plug the end into our 6 pigtail power system. The pigtail plugs into a regular electric outlet and allows you to power up to 6 devices with one button! Adapters also available for devices requiring 2 AA, 3 AA, 2 AAA and 3 AAA batteries. Requires the 6 pigtail power system to operate. Available below. Questions about this system? email email@example.com for details.