Note It is upgraded to single layer board from November 18 2024 The function remains unchanged The double layer board in the manual is for reference only Features The product supports 2 channel capacity and internal resistance measurement Supports separate charging and discharging and supports up to 9 charging and discharging cycles in automatic mode Each channel is independent of the other can be set up separately independent operation no interference with each other Strong battery clip 18650 battery holder using compact battery holder suitable for flat battery measurement Battery charging chip control maximum about 1A charging full voltage 4 2V charging current less than 0 1A stop charging Parameter Working voltageDC 5VApplicable batteriesMeet the stop discharge voltage 2 5 3 5V 2 8V start 4 2V full of batteries are applicablePower supply interfaceType C power supply interface power supply and power cord provided System languageChinese EnglishTest quantity2 way charging and discharging measurementInternal Resistance MeasurementSupport using DC two wire method to test internal resistance Charging functionSupport full of automatic cut off charging does not Support lithium iron phosphate battery charging Discharge functionSupport automatically stop when conditions are reached discharge current is not adjustable Automatic charging and dischargingSupport the battery is fully charged at the end of automatic mode Cyclic charging and dischargingSupport 1