Multi Size Digital Battery Tester, Accurate Reader Batteries AA AAA C D 9V Button 1.5V, Home Workshop Energy Controller, Power Verification Device

Universal Battery Tester Compatible with AAA, AA, C, D, 9V and 1.5V button cells. Works as universal tester, battery analyzer or energy controller for all your home and batteries. STRONG ABS Anti-shock ABS housing with metal clamps ensures stability, corrosion resistance and longevity, turning the tool into a reliable test box and compact analyzer even in wet or salt environments. Ultra-compact Key pocket size 11 × 5 × 2 cm, 45 g fits in pocket, glove box or drawer. The flat slider becomes pocket-tester, mini-batterie-checker convenient for travel, camping or office. QUICK TRICOLOR SCALE Green/orange/red scale displays status in 1 second, without battery. This instant visual gauge or load indicator allows a quick diagnosis before any purchase or departure on vacation. MULTI-USE Ideal for testing toy batteries, lamps, keys, cars, electric bikes or motorhomes. Gadget gift for DIY enthusiasts, parents or students: the universal diagnostic kit for electronics always ready.