18650 Lithium Battery Tester 4 Channel Lithium Battery Capacity Tester Module Dual USB-C Interface

Description :This lithium battery tester measures internal resistance, capacity, voltage, current and battery charge, providing comprehensive data analysis.Parameters :Working voltage: DC5VApplicable batteries: meet the stop discharge voltage 2.5 ~ 3.5V, 2.8V start ~ 4.2V full of batteries are applicablePower supply interface: two-way Type-C power supply interface (power supply and power cord provided)System language English support: SupportInternal Resistance Measurement: Support, using DC two-wire method to test internal resistance.Charging function: support, full automatic cut off charging (does not support lithium iron phosphate battery charging)Discharge function: Support, automatic stop when conditions are reached, discharge current is not adjustable.Automatic charging and discharging: Support, the battery is fully charged at the end of automatic mode.Cyclic charging and discharging: Support, 1~9 cycles adjustable (only automatic mode support)Overheating protection: 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 steps.Discharge current: maximum about 1A current, can not be adjusted, does not support independent transformationCharging voltage: special battery charging chip control, maximum about 1A charging, full voltage 4.2VPower failure saving: only save the setting parameters, do not save the measurement dataPackage includes :1 x lithium battery tester

• **Independent Testing**: The 18650 Lithium Battery Tester provides four independent channels for accurate capacity and internal resistance measurements, ensuring that each channel operates separately without any interference.
• **High Precision Measurement**: Utilizing a DC two-wire method for measuring internal resistance, this Lithium Battery Tester delivers high precision values once the batteries are fully charged, making it an essential tool for battery evaluation.
• **Versatile Charging and Discharging**: This module supports both separate charging and discharging functions. You can connect two USB-C power sources simultaneously during discharge, enhancing its usability in various scenarios.
• **Automatic Cycle Management**: With the capability of up to 9 automatic charge and discharge cycles, the Lithium Battery Tester intelligently manages the process, automatically stopping when the set conditions are met for both charging and discharging.
• **Adjustable Cut-off 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.