Stop guessing whether your batteries are dead or just weak. This compact digital battery tester gives you an instant, accurate reading on almost any household battery — so you never waste a good battery or get caught off guard by a dead one.
Key Features
✅ Tests AA, AAA, C, D, N, 9V (6F22) and 1.5V button cell batteries
✅ Easy-to-read LCD bar graph display
✅ No battery required to operate (upgraded version)
✅ Durable ABS construction — compact & lightweight
✅ One movable arm accommodates multiple battery sizes
✅ Two side buttons for testing 9V batteries
✅ Available in BT-168, Bar Chart Black & Bar Chart Silver
Specifications
Compatible: AA, AAA, C, D, N, 9V, 1.5V button cells
