Tester batteria digitale universale BT-168D controllore per cella a bottone AA AAA C D 9V
For 9V, D type, C type, AA, AAA, button battery. 9V battery test: put battery into the two test holes on the side. 1 x BT168D Smart LCD Digital Battery Tester. Other battery types test: open the test arm, clip battery into the test arm.