(1) Battery test environment:

Temperature: 23±2℃;

Relative humidity: 60± 20% RH;   

Atmospheric pressure: 86~106 KPa. 

(2) Measuring instrumentation requirements:

Voltage: Measuring the voltage meter accuracy no less than 0.5 magnitude;

Current: Measuring the current meter accuracy no less than 0.5 magnitude;

Time: Measuring the time meter accuracy no less than 0.1%;

Temperature: Measuring the temperature meter accuracy no less than 0.5 ℃;

Impedance: Measuring impedance should by sinusoidal alternating (1 KHZ) test.