High-Precision Hearing Aid Battery Tester
Accurate voltage detection ensures optimal performance for all hearing aid batteries. Durable ABS construction with anti-slip design for long-term reliability.
Universal Compatibility
Works with zinc-air batteries (size 10, 312, 13, 675) and other button cells. Ideal for audiologists, pharmacies, and home users.
Simple & Efficient Testing
Instant LED indicators show battery status—green (full), yellow (low), red (replace). Compact and lightweight for portability.
Bulk Purchase Advantage
Direct factory pricing for wholesalers and clinics. Global shipping with guaranteed lowest rates.
Professional-Grade Durability
Reinforced contacts prevent wear, ensuring consistent readings. Essential for clinics, retailers, and hearing aid maintenance.