Energizer 1.5 Volt Silver Oxide Zero Mercury Button Cell Battery. 55 Volt Silver Oxide Watch / Electronic Toy / Medical Batteries are another line of batteries from one of the top manufacturers of Alkaline batteries Energizer. These 1.55v Silver Oxide batteries from Energizer can be used in a variety of electronic devices such as Camping Essentials Batteries red dot scopes laser sights Camping Essentials Batteries Camping Essentials Batteries Camping Essentials Batteries key fobs medical devices and Camping Essentials Batteries. Unless noted all Energizer cell batteries come one in a pack. Specifications for Energizer 1.55 Volt Silver Oxide Watch / Electronic Toy / Medical Batteries: Manufacturer: Energizer Battery Quantity: 1 Package Contents: Energizer 1.55-V Cell Battery Energizer 1.5 Volt Silver Oxide Zero Mercury Button Cell Battery 389BPZ Energizer 1.5 Volt Silver Oxide Zero Mercury Button Cell Battery 392BPZ Energizer 1.5 Volt Silver Oxide Zero Mercury Button Cell Battery 364BPZ Energizer 1.5 Volt Silver Oxide Zero Mercury Button Cell Battery 377BPZ Energizer 1.5 Volt Silver Oxide Zero Mercury Button Cell Battery 371BPZ Energizer 1.5 Volt Silver Oxide Zero Mercury Button Cell Battery 395BPZ Energizer 1.5 Volt Silver Oxide Zero Mercury Button Cell Battery 389BPZ