Button Cell Battery Tester 1.5V/3V Battery Checker for LR44 CR2032 CR2025

About this item

• Wide Battery Compatibility: Universally fits 1.5V and 3V coin cell batteries. 3 customized sized slots adapt to most small round batteries for daily power detection needs
• Clear Tri-Color Indication Meter: Pointer dial with distinct green, yellow and red zones clearly shows battery status at a glance. Green for full power, yellow for usable remaining capacity, red for depleted batteries needing immediate replacement
• Simple One-Step Operation: No complicated setup required. Just place battery into matching slot with correct polarity, press slightly to connect internal contact pins, and the meter instantly displays accurate power level without professional skills
• Self-Powered Operation Design: Runs purely on power from the battery being tested. No extra built-in batteries, no frequent battery replacement, low power consumption and long-term stable working performance for continuous daily use
• Compact Portable: Mini lightweight ABS body fits in pocket, tool kit or drawer easily. Suitable for watch repair, household gadget maintenance and battery storage sorting