Three Newcastle Systems Lithium Iron Phosphate Batteries

A lot of three green Newcastle Systems lithium iron phosphate batteries. Each battery features an integrated handle and LED charge indicator lights. Labels on the bottom indicate "Newcastle Systems, Inc." and battery specifications, including 12.8V and 400 Wh capacity. One battery has serial number 0018844, and another has serial number 0020750. All units power on. Orange "DO NOT REMOVE" stickers are present on the underside. Location office