Battery Type:Li-ion Voltage:3.7V/7.4V/11.1V/14.8V/22.2V or Tailored made-to-order Capacity:Tailored made-to-order Dimension:Tailored made-to-order Other technical data:Tailored made-to-order Fit for:medical devices, test & measurement equipment, communications, specialised tools and power tools, military and robotics and other electronical products that need battery.