Robotbanao Battery Tester for AA/AAA/C/D/9-volt Rectangular and Button Cell Batteries (Black) Analog Battery Tester Analog Battery Tester

This battery tester by Robotbanao does not require any additional power source. It runs on the tester battery itself. It is a user-friendly tester with digital display to show battery voltage. This a must-have product in your DIY tool kit. Easy-to-read | Digit indicates power level | Checks power level of 9V and 1.5V batteries | Quickly tests the capacity of your battery | User-friendly | No additional power source required Dimensions(LxWxH):130x40x25mm The battery tester can be used to know if your battery is good, low, or needs to be replaced. It can be used to test regular or rechargeable batteries on a regular basis. Measurement Accuracy:0.1V | Resistance Measurement Range:10m ohm | Internal Resistance Measurement Accuracy:0.1m ohm | Power Supply Voltage:1.5 – 9V