Under 5$ Kaireo Bt-168D Battery Tester,9V Cell and Aa/Aaa/C/D Battery Capacity Checker,Portable Indicator for Home,Office,or Travel,Easy-To-Read Display for Quick Power Testing

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New Indicator Battery Cell Tester AA AAA C/D 9V Volt Button Checker Feature:
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.
Checks power level of all 1.5V & 9V batteries
Easy to read, colour coded meter indicates power level
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,for 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, to avoid unnecessary battery drain. Color: Black
Item size: 110*59*25mm
Net weight: 51g
Note:AAA battery not include
Packing content:
1 x Battery Tester