Checks power level of all 1.5V & 9V batteries.
Easy to read, colour coded meter indicates power level.
Universal Button Battery Checker Tester For AA AAA C D 9V.
Don't for 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 whether that battery is touching both contacts before assuming that it is completely dead.
The battery tester may be used to test the following sizes:
AAA, for HP16, MN2400, R03
AA, for HP7, MN1500, UM3
C, for HP11, MN1400, SP11, LR14, UM2
D, for HP2, MN1300, SP2, R20,UM1
9V: PP3, MN1604, 6F22, 006P
Kongqiabona BT168D Portable Digital Display Battery Capacity Tester 1.5V / 9V Volt Meter Tool Probador LED Comprobación de la Herramienta - B07H5JDJCM