WINTER WONDER! G21665 - Glass Vial of 10 ML621 Rechargeable Batteries
Glass vial containing 10, ML621, 3V at 5mAh rechargeable batteries. Each is brand new and rechargeable over and over. Don't worry that they are touching each other-if any discharge, just charge them again. Size is 6.8mm diameter X 2.1mm tall. Made by Sanyo. Sold in a vial of 10.