Hearing Aid Battery Tester – Precise Power Check for Optimal Performance

Accurate Voltage Detection
Engineered with high-precision circuitry to measure button cell battery voltage (1.2V–1.5V), ensuring reliable power assessment for hearing aid batteries.
Durable & Compact Design
Made with reinforced ABS plastic and corrosion-resistant metal contacts for long-term use. Slim, pocket-sized build for effortless portability.
Instant One-Button Operation
Simplified testing with a single press—LED indicators (red/yellow/green) clearly display battery status (low/medium/full charge).
Universal Compatibility
Works with all standard hearing aid battery types (Size 10, 13, 312, 675), ideal for clinics, retailers, and home users.
Bulk Wholesale Advantage
Direct-from-factory pricing ensures unbeatable value for bulk orders, backed by global logistics support.
Essential for Maintenance
Prevents device failure by identifying weak batteries—critical for healthcare providers, caregivers, and daily users.