Testeur de Piles Universel,Testeur de Piles numérique,pour AA AAA C D 9V Batteries à clé à clé 1.5Vcontrôleur de tension de batterie

General descriptionPractical and easy to use, the Universal Battery Tester allows you to quickly check the current state of various battery types, including AAA, AA, C, D, and 9V batteries. It is designed to determine if a battery is still usable, making it an essential tool for any household or workshop.Technical specificationsCompatible with AAA, AA, C, D, and 9V batteriesOperates without additional power supplyFeatures two contact points for measuring 1.5V and 9V batteriesPortable design for easy readingUsageInsert the battery according to the polarityRead the measurement displayedTest battery life anytime and anywhere