Universal Battery Tester Checker

This universal battery tester is designed to check the remaining power level of common household batteries. It is suitable for quick testing before replacing batteries in remotes, clocks, toys, flashlights, small electronics, and other everyday devices. The compact handheld design makes it easy to store in a drawer, toolbox, office, or home maintenance kit. It does not require a separate power source for basic testing, making it a practical tool for routine battery checks.

Technical details:

• Compatible battery types: AA, AAA, C, D, 9V, 1.5V, and button cell batteries
• Function: checks battery power level
• Display type: analog indicator meter
• Use type: household and small electrical battery testing
• Power source: no external battery required for basic operation
• Color: black
• Suitable for: home, office, workshop, electronics kits, and general maintenance use