Package included:
1 x 18650 battery capacity internal resistance tester

Specifications:
Operating voltage: DC5V
Applicable battery: Meet the stop discharge voltage 2.5~3.5V, 2.8V start~4.2V full battery is applicable
Power supply interface: two Type-C power supply interfaces (power supply and power cable not included)
System language: English/Chinese switchable
Number of tests: 4-channel charge and discharge measurement
Internal resistance measurement: supported, using the DC two-wire method to test internal resistance
Charging function: supported, full automatic cut-off charging (LiFePO4 charging not supported)
Discharge function: support, automatic stop when conditions are met, the discharge current is not adjustable
Automatic charging and discharging: supported, battery is fully charged at the end of automatic mode
Cycle charging and discharging: supported, 1~9 cycles adjustable (only supported in auto mode)
Status indication: supported
Heat dissipation: fan active
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, 11 levels adjustable
Discharge current: max. 1A current, not adjustable, does not support independent transformation
Charging voltage: special battery charging chip control, max. 1A charge, full charge voltage 4.2V
Power failure save: only the setting parameters are saved, not the measurement data
Product size: approx. 149 x 103 x 35mm

Features:
Supports four-channel capacity and internal resistance measurement
Supports separate charging and discharging, and up to 9 charging and discharging cycles in automatic mode
Each channel is independent of the other and can be set up separately for independent operation without interference
The 18650 battery holder is a compact battery holder for flat battery measurements
Active fan cooling with overheating protection
DC two-wire method for internal resistance testing
Note: Does not support charging of lithium iron phosphate batteries

Instructions