Universal Battery Tester – Quick & Accurate Power Check for All Common Batteries
Precision-engineered with a high-sensitivity voltage detection chip for instant and accurate readings of AA, AAA, C, D, 9V, and 1.5V button cells. Durable ABS housing with ergonomic soft-touch grip and clear LCD display for effortless one-handed operation in low-light conditions. Ideal for home, office, or retail use—effortlessly sort dead batteries, inventory check bulk purchases, or test emergency backup power supplies. Compact, lightweight design (weighs under 50g) with built-in battery contacts resistant to corrosion—ensures long-term reliability even with heavy daily use. Compatible with over 20+ battery types worldwide; no external power needed—simply insert to test. Eliminate guesswork and reduce waste. Backed by wholesale pricing at unbeatable global rates—order bulk quantities for resale, corporate gifting, or institutional use.