Ultra-Portable Digital Battery Tester for Hearing Aids
Precision-engineered compact design with high-sensitivity LCD screen for accurate voltage readings (1.2V–3.0V). Reinforced ABS housing ensures drop resistance and long-term durability. Instant one-touch testing for hearing aid batteries (Zinc-Air, Silver Oxide) with auto polarity detection—no wrong insertion. Includes non-slip silicone grips for effortless handling. Essential for audiologists, caregivers, and travelers. Fits seamlessly in pockets or medical kits. Bulk discounts available for clinics and distributors. World’s lowest wholesale pricing guaranteed. Ships globally with bulk order savings.