This compact Battery / Cell Tester checks the capacity condition of various type of batteries / cell i.e. Button Cell, N, AAA, 9V 6F22, C, AA, D etc. The Battery / Cell Tester helps to identify the WEAK and POOR batteries so that they can weeded out from the system before they make the complete system unreliable.

The state of Battery / Cell is indicated on the tester display as Green "GOOD", Yellow "WEAK", and Red "POOR" directly.