... to measure battery terminal voltage and internal resistance. The internal resistance is measured with the international ... the same time. It is applicable for measurement of internal resistances of Lithium-ion, nickel-hydroxide, lithium ... battery. 3 1/2 digits 18mm LCDVoltage Measurement Range:0~1.999V, 2~19.99V, ... 2~19.99V)10mV, (20~100V)100mVInternal Resistance Measurement Range:0~199.9m ohm, 200~1,999m ...