The 18650 Lithium Battery Capacity Automatic Charge Discharge Internal Resistance Tester is designed for testing 18650 lithium batteries. It performs automatic charge and discharge testing and measures internal resistance.
Product type: Power Module
Compatibility: 18650 lithium battery
Working power supply: DC5V external power supply or 18650 battery
Applicable batteries: 2.5~3.5V stop discharge voltage and 4.2V charging
Power supply interface: Type-C interface
System language: Chinese, English
Test quantity: 1-way charging and discharging measurement
Internal resistance measurement: DC two-wire method
Charging function: 1-way program control about 1A (MAX); 1-way hardware control about 0.5A (MAX)
Discharging function: 1-way supports about 1A (MAX) discharge
Automatic charging and discharging: Fully charged at the end of automatic mode (stop voltage set to 2.8V or above)
Cyclic charging and discharging: 1~9 cycles adjustable
Status prompt: Supported
Stop discharge voltage: 2.5V to 3.5V, 11 levels adjustable
Discharge current: about 1A current (MAX), not adjustable
Charging voltage: about 0.5A/1A charging (MAX), full charge voltage 4.2V
Power off save: saves setting parameters only
Weight: 80g
Product size: 110×88x30mm
Test method: Wait a few seconds after installing the battery to read data
Capacity test: Discharge must be completed to measure capacity
Internal resistance testing principle: DC two-wire method based on R=V/I formula
