3Pcs Battery Tester Checker, Universal Battery Checker for AA AAA C D 9V 1.5V Button Cell Household Batteries Smal Electrical Monitor Meter Equipment

Key features

Battery Tester Checker, Universal Battery Checker for AA AAA C D 9V 1.5V Button Cell Household Batteries Smal Electrical Monitor Meter Equipment, EASY TO USE- identify battery status simply by the analog display needle, "good" (green), "low" (yellow), and "replace/recharge" (red), MULTI PURPOSE USE- can be used to test different type of household batteries like AA, AAA, C, D, 1.5V,9V and 1.5V button type, - Simple but effective battery tester checker for home (BT-168) , compact size and lightweight,easy to carry, REQUIRE NO BATTERY- activated by the battery being checked, no battery needed for operation.