12 x Varta Longlife Power AAA Alkaline Battery 1.5V - 4903121782. Varta Longlife Power is the most powerful of the Varta alkaline batteries. Developed especially for devices with high energy consumption. Stay independent with high performance battery power when using power hungry devices, such as remote controlled toys, computer equipment or LED flashlights. VARTA Longlife, our long-lasting batteries for devices with constant and low energy requirements, such as remote controls, wall clocks or radios. Characterized by long running times and reliable energy supply so that you remain independent every second.