This digital battery tester

This digital battery tester is a convenient and versatile tool that allows you to quickly and accurately check the voltage of various types of batteries. The LCD screen gives you a clear view of the battery status, and the compact design makes it easy to store at home, in the garage, or in a toolbox.

Features:

• LCD screen for clear voltage display.
• Compatible with AA, AAA, 9V, R14, R20, and flat batteries (CR).
• Compact and convenient design.
• No external power source required.

Technical data:

• Compatible batteries: AA (R6), AAA (R3), 9V (R9), R14, R20, flat "button" batteries (CR)
• Color: Black
• Length: 11 cm
• Thickness: 6 cm
• Width: 2.5 cm
• Power supply: Battery for measurement