Gardner Bender Battery Tester For 1.5V-22.5V Cells Tests all common batteries to determine if they are charged or need replacement.
Features: Tests from 1.5 V button cells to 22.5 V photo cells.
Includes test leads for easy testing.
Tests: AA, AAA, C, D, N, 1.5v Button Cell, 1.25v Ni-Cad Rechargeable, 3v Lithium, 22.