What is a Battery Tester?
Our handy, compact Maplin Battery Tester features an easy-to-read display. It is suitable for testing most household batteries and button cells, measuring the batteries under load to accurately indicate their charge status.
Suitable for testing AA, AAA, C, D, 9V PP3 batteries and button cells, it features a display needle that indicates "good" (green), "low" (yellow), and "replace/recharge" (red).