This Ultralife Military Grade 6V Battery is a non-rechargeable lithium BA-5372/U that is brand new. It is an original item with pressure terminal termination and is perfect for collectors of militaria. This battery model is BA 5372/U and has a composition of LITHIUM-( LI-MN02 ). The battery is manufactured in the United States and falls under the category of Other Current Field Gear, Personal Field Gear, Original Items, Current Militaria (2001-Now), Militaria, and Collectibles. This product is not modified and is an ideal choice for those who require a reliable and high-quality battery.