18650 Battery Capacity Tester 4 Channel Internal Resistance Meter with Integrated Charging Discharging Clear Display Preset Modes and Data Reset for DC5V

[Integrated Charging and Discharging] With a built-in charging and discharging system, this tester supports up to 9 cycles of automatic charging and discharging.
[Data Reset] The capacity, energy, and time data are automatically reset when the device is powered off or when switching between modes, ensuring accurate and reliable measurements.
[Clear Display] The 1.77-inch screen simultaneously displays internal resistance, capacity, voltage, current, and battery level for comprehensive data analysis.
[Dedicated 18650 Testing] Specifically designed for measuring the capacity of 18650 batteries, this tester supports independent 4 channel internal resistance and capacity measurements.
[Preset Modes] Conveniently select the desired mode upon power on with the preset automatic and charging discharging modes.