1. The voltage is a disposable battery and rechargeable battery of 1.5V, including: No. 5 (AA), No. 7 (AAA), No. 1 (T -type or large), No. 2 (C type or 2), AG series, 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 of the battery is:

1. "Poor power": good-good;

2. "Insufficient power": Weak-weak power;

3. "No electricity": replace-need to be replaced.

Universal Button Battery Checker Tester 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.

Checks Power Level of All 1.5V & 9V Batteries

Easy to read, Column 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 battle is touching both Contracts before Assumping

That is Completely DEAD.

The Battery Tester May be used to test the following size:

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 bebing checked. Keep test, to avoid unnecessary battery drain.