This battery is also known as:
Battery Size: 6.8mm Diameter x 2.1mm Height
Datasheet: ML-621S/ZTN datasheet
Material safety datasheet : ML-621S/ZTN msds
If you require an overnight (air) shipment, these batteries must ship as Class 9 Hazardous or Dangerous Goods. There will be an additional fee of $50.00 to cover the Hazmat Surcharge - you will be contacted for payment after ordering. There is no extra charge for standard ground shipments.