BT-168 AA/AAA/C/D/9V/1.5V Batteries Colour Coded Meter Checker BT168 D4W77274

Universal Button Battery Checker Tester (AA, AAA, C, D, 9V). Instant power check for1.5V and 9V batteries. 9V Batteries. AAA: HP16, MN2400, R03. AA: HP7, MN1500, UM3. AAA battery not included. Quickly identify which batteries are worth keeping and which should be replaced.