Applicable for 1.5V batteries including AAA, HP16, MN2400, R03, AA, HP7, MN1500, C, HP11, MN1400, SP11, LR14, UM2, D, MN1300, R20, UM1 and 9V batteries including MN1604, 6F22, 006P. Product size is 110 x 60 x 30 mm, made of plastic with red, yellow and green pointers that indicate different power levels: Red means replace, yellow means low power, green means good. The tester is activated by the battery being checked, so keep test times short to avoid unnecessary battery drain. If the pointer does not move, check that the battery is touching both contacts first. It is suitable for checking power level of all 1.5V disposable batteries and 9V rechargeable batteries, such as AA, AAA, D, C and series button batteries. You can easily get the voltage of the tested battery and decide which to keep or replace by placing the battery between the two points of the tester.
What's in the box
1 x Battery Tester