VISLONE Digital Display Battery Capacity Internal Resistance Tester Digital Lithium Battery Power Detector Module 18650 Battery Test Meter Dual Type-C... Full automatic cut off charging, discharge to reach the conditions automatically stop, automatic mode 1 ~ 9 times adjustable cycle. Stop discharge voltage: 2.5V, 2.6V, 2.7V, 2.8V, 2.9V, 3.0V, 3.1V, 3.2V, 3.3V, 3.4V, 3.5V, a total of 11 adjustable gear. Toopre Bicycle Bottom Bracket Wrench MTB Road Bike BB Bottom Bracket Installation Removal Tool Bicycle Repair Tools. $2.68. Min. order: 10 pieces WEAH-305 3 Way Speaker Frequency Divider 150W Hi-Fi Crossover Filter Module for The product supports four-channel capacity and internal resistance measurement, each channel is independent of each other, set up separately and run independently without interfering with each other. Specifications: Operating voltage: 5VDC Applicable battery: meet the stop discharge voltage 2.5 3.5V, 2.8V starts 4.2V full battery are applicable Power supplying interface: two Type-C interface System language: English / Chinese switchable Test quantity: 4-channel charging and discharging measurement Internal resistance measurement: support, using the direct current two-wire method to test the internal resistance Charging function: support, full automatic cut off charging (does not support charging of lithium iron phosphate batteries) Discharge function: support, automatically stop when conditions are met, discharge current is not adjustable Automatic charging and discharging: support, automatic mode ends when the battery is fully charged Cycle charging and discharging: support, 19 cycles adjustable (only automatic mode support) Status prompt: support Heat dissipation mode: fan active heat dissipation Overheat protection: Support Stop discharge voltage: 2.5V, 2.6V, 2.7V, 2.8V, 2.9V, 3.0V, 3.1V, 3.2V, 3.3V, 3.4V, 3.5V, a total of 11 grades adjustable Discharge current: maximum about 1A current, not adjustable, does not support independent transformation Charging voltage: special battery charging chip control, maximum of about 1A charging, full charging voltage 4.2V Power failure save: only save the setting parameters, not save the measurement data Item size: 150 * 103 * 36mm / 5.91 * 4.06 * 1.42in Item weight: 200g / 7.05ounce Package size: 182 * 112 * 50mm / 7.07 * 4.41 * 1.97in Package weight: 260g / 9.17ounce Packing List: 1 * 18650 Battery Capacity Internal Resistance Tester 1 * Pry Bar Battery Load Tester 300W 30V10A 18650 Lithium Battery Capacity Tester/Meter Resistance Discharge Electronic Load TTLserial Port Modbus Communication Power Meter