Battery Capacity Tester, 18650 Battery Internal Resistance Tester, 2-Channel

Switch between Chinese and English interfaces:Turn off the power② Press and hold the "Adjustment" key to power on, release the key after the screen lights up, turn on the power and wait for 10 seconds to shut downTurn off the power and wait for 10 seconds to turn off the power. Specifications:Power supply: DC5V external power supply or 18650 battery (both not include in package)Applicable batteries: meet the stop discharge voltage 2.5 3.5V, 4.2V charging batteries are applicablePower supply interface: Type-C interfaceSystem language: English/Chinese switchableNumber of tests: 1-way charging and discharging measurementInternal Resistance Measurement: Support, using DC two-wire method to test internal resistanceCharging function: support, 1 way program control maximum about 1A charging; 1 way hardware control maximum about 0.5A chargingDischarging function: Support, only 1 channel supports max. 1A discharging, stop automatically when conditions are reached.Automatic charging and discharging: support, the battery is fully charged at the end of automatic mode (stop voltage setting 2.8V or above)Cycle charging and discharging: Support, 19 cycles adjustableStatus Alert: SupportStop discharge voltage: 2.5V, 2.6V, 2.7V, 2.8V, 2.9V, 3.0V, 3.1V, 3.2V,3.3V, 3.4V, 3.5V adjustable in 11 stepsDischarge current: two-way resistance, maximum current of about 1A, not adjustable, does not support independent transformationCharging voltage: special battery charging chip control, maximum about 0.5A/1A charging, full voltage 4.2VPower failure save: only save the setup parameters, do not save the measurement dataPackage include:1* 18650 battery capacity internal resistance tester