1, the voltage is 1.5 V disposable batteries and rechargeable batteries, including: 5 (AA), 7 (AAA), 1 (type D or large), 2 (C or 2), AG series button battery, etc.

2. The voltage is a disposable battery and rechargeable battery of 9V.

From the position of the pointer, you can see that the battery is:

1. \"GOOD battery\" : GOOD- GOOD;

2. \"low power\" : WEAK and WEAK;

3. \"no electricity\" : REPLACE- you need to REPLACE the battery.

Universal Button Battery Checker Tester 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 whether you have a dud,
Or if you can eke out another few minutes of battery life.
Checks power level of all 1.5v & 9 v batteries
Easy to read, colour coded meter for power level.
The Tests 1.5 V miniature cells
Three result: red=replace, yellow=low power, green=good.
If the needle does not move,check that battery is touching both contacts before it.
That it is completely dead.
The battery tester may be used to test The following sizes:
1.5 V:
AAA, the 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 * 25 mm
Net weight: 51 g

Note: AAA 'not include

Packing the content:
1 x 'Tester