Duracell 1/3NDUR lithium battery - Silver (Silver)

Duracell High Power 1/3N Lithium batteries are made with high-purity lithium and deliver up to 50% more power for its optical devices (light lasers and red dot lasers), medical devices (glucose meters), and electronic dog collars. These lithium batteries are for up to 10 years in storage with Duralock Power Preserve Technology, so you can be sure they´ll be ready when you need them.