Onisiki Aluminum Case 1-12S Battery Voltage Checker ONI9137

Easily check theck the voltage of your banana plug batteries with this lightweight aluminum checker. With plugs that be used with both 4 and 5mm battery holes!

 

 

Feature:

 

For: Battery Checking

Material: Aluminum Case, Silicone Wires

Color: Black

Light: Red

 

Include:

 

Battery Checker (1 pc)