Doyime 2pcs Universal Battery Tester Battery Checker

Features:

Universal Button Battery Checker Tester AA AAA C D 9V Checks power level of all 1.5V & 9V batteries Easy to read, colour coded meter indicates power level Don\\'t Guess Which Batteries to Keep and Which to throw Away, Place your battery between the two points of the battery tester, and the easy-to-read display will tell you instantly whether you have a dud, or if you can eke out another few minutes of battery life. Tests 1.5V miniature cells Three result: red=replace, yellow=low power, green=good

If needle does not move, check that battery is touching both contacts before assuming that it is completely dead.

The battery tester may be used to test the following sizes: 1.5V: AAA, HP16, MN2400, R03 AA, HP7, MN1500, UM3 C, HP11, MN1400, SP11, LR14, UM2 D, HP2, MN1300, SP2, R20, UM1 9V: PP3, MN1604, 6F22, 006P

NOTE: The battery tester is activated by the battery being checked. Keep test times as short as possible