The Energizer E90 Alkaline N or 1.5 volt battery allows you to power a variety of electronics. This package includes 2 batteries so you always have a replacement and powers key fobs and more.

• Used in Bluetooth headsets, glucose and blood pressure monitors

• Cell size: E90/N size

• Type: Miniature Alkaline

• Replacement for: 4001, 810, 910A, AM5, LR1, MN9100, UM-5