This is a lithium-ion battery capacity tester board to measure the capacity of the fully charged battery connected at its inputs. This board comes with a 4-digit seven segment display to display the capacity of the battery, which can also display the current supplied by the battery as well as the battery voltage. It also comprises 1W resistors to discharge the battery at the constant current output.

Specifications:

1. Operating Voltage: 4.5V to 6V (micro USB)
   
2. Operating Current: <70mA
3. Discharge Voltage: 1V to 15V with 0.01V resolution
4. Termination Voltage: 0.5V to 11V
5. Discharge current: 3A with 0.001A resolution
6. Board Size: 50x37 mm

Package Includes:

1 x 18650 Li-ion Lithium Battery Capacity Tester

2 x Load Resister