FeaturesHandy, compact battery testerSuitable for testing AA, AAA, C, D and 9V PP3 batteries and button cellsAccurately indicate charge statusEasy to read analog displayNeedle indicates \"good\", \"low\" and \"replace/recharge\"Maplin Universal Analogue Battery Tester for AA, AAA, C, D, 9V PP3 & Coin Button CellsHandy, compact battery tester with an easy-to-read analogue display. Suitable for testing most household batteries and button cells.Measures the batteries under load to accurately indicate charge statusSuitable for testing AA, AAA, C, D and 9V PP3 batteries and button cellsEasy to read analog display needle indicates \"good\" (green), \"low\" (yellow), and \"replace/recharge\" (red)