Specifications:

• Name: Battery Capacity Tester
  
• Material: printed circuit board
  
• Working power supplys: DC5V power supplys or 18650 battery (need to prepared by yourself)
  
• Applicable battery: meet the stop discharge voltage of 2.5-3.5V, 2.8V starts 4.2V full battery are applicable too.
  
• Power supplys interface: Type-C interface, power supplys cable self-provided (C-port mobilephone cable)
• Number of tests: 1-channel charging and discharging measurement (right-hand battery position only)
  
• Internal resistance measurement: supported, using the direct current two-wire method to test internal resistance
  
• Charging function: supported, full automatic cut-off charging (LiFePO4 charging not supported)
  
• Discharge function: supported, automatic stops when conditions are met, discharge current is not adjustable
  
• Automatic charging and discharging: supported, battery is fully-recharged at the end of automatic mode
  
• Cycle charging and discharging: supported, 1~9 cycles adjustable (only supported in auto mode)
  
• Status indication: supported
  
• Stops 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: two-way resistor, max. 1A current, not adjustable, does not support independent transformation
  
• Charging voltage: special battery charging chip control, max. 1A charging, full-charged voltage is 4.2V
  
• Power failure save: only the setting parameters are saved, not the measurement data
  
• Item size: 110 * 89 * 30mm / 4.33 * 3.50 * 1.18in