Is your favorite battery-powered device running a bit slower? Do you have a drawer full of batteries - power status, unknown? Solve these problems with Range Kleen's 2 Pack Battery Tester!

Our foolproof Battery Testers use an analog needle to test and indicate the remaining power on a calibrated scale; these handy devices do not use batteries or require power. These testers can measure power remaining in AA, AAA, C, D, 9V, and button cell batteries!

• Includes two battery testers
• Measures battery power in AA, AAA, C, D, 9V and button cell batteries. 
• Battery testing meter indicates remaining battery power on the calibrated scale 
• Battery tester does not require batteries (or power of any kind) to use
• Modern black color
• Small size stores conveniently in many locations

Batteries pictured are not included. 

No batteries required for meter.

To operate: AAA, AA, C, D batteries are tested on the left side, by pulling back the contact arm of the tester. Positive and negative indentions indicate where you should place.

9V batteries are tested on the right side.

Button batteries can be tested by placing between the left contact sensor. 

Dimensions: 2 x 1 3/16 x 2 3/16 - Inches (L x W X H)