Silverline Compact Battery Tester AAA / AA C D 9V LR1 A23 button cells

Amazon

Light, compact & handy tester Suitable for testing AAA, AA, D, C, LR1, A23 & button cells Also tests 6F22/PP3 9V batteries Easy-to-read charge-level display No additional battery power required, Weight: 0.0 Kilograms, Manufacturer: Silverline

Electrical World

A handy, compact battery tester for a wide range of batteries: AAA, AA, D, C, 6F22/PP3 9V, A23, LR1 and button cells. Easy-to-read charge-level display. No additional battery power required.