Tester for all types of batteries with a nominal voltage of 1.5V and 9V.

1.5V: AA, AAA, R03, SH16, MN2400, HP7, MN1500, UM3, C, HP11, MN1400, SO11, LR14, UM2 D, HP2, MN1399, SP2, R20, UM1; 9V: PP3, MN1604, 6F22, 006P 

It allows you to easily check whether the battery is suitable for use. The tester does not require power supply. The measurement is made by touching the battery poles with the metal tips of the tester. The measurement is performed under load, which makes it more reliable than measurement with a traditional multimeter. Thanks to its small size, it will fit in any cabinet or toolbox.

green field with the word GOOD - the battery is suitable for use
yellow field with the word LOW - the battery will run out soon
red field with the words REPLACE, RECHARGE - the battery is at the end of its capacity and needs to be replaced with a new one