Universal Compatibility
Tests AA, AAA, C, D, 9V, and 1.5V button cell batteries with a single device, eliminating the need for multiple testers.
Color-Coded Voltage Display
Features an intuitive LED display with color indicators (red/yellow/green) for instant voltage assessment—no technical expertise required.
Precision Engineering
Equipped with high-sensitivity metal contacts and an ABS+PC shock-resistant casing for durability and accurate readings.
Effortless Operation
Simple one-button design; insert the battery to instantly check remaining power—ideal for homes, offices, and electronics workshops.
Compact & Portable
Lightweight (45g) with a sleek profile, easily stored in toolkits or drawers for quick access during emergencies or routine maintenance.
Bulk Purchase Advantage
Direct wholesale pricing ensures unbeatable value for retailers, repair shops, and bulk buyers seeking reliable testing tools.