Amazon.com: Universal Battery Tester, Small Digital Battery Voltage Resistance Checker for Cylindrical Ni-MH, Ni-CD, Li-ion, Alkaline,LiFe04 Batteries and Button Cells : Electronics
Li-ion battery - UR-18650ZM2 - Panasonic Industry Europe GmbH - cylindrical / 3 V
Li-ion battery - UR-18650ZM2 - Panasonic Industry Europe GmbH - cylindrical / for power tools / for UPS