Dlyfull B2 Battery Checker Tester with LCD Display

Universal Compatibility
Tests AA/AAA/C/D/9V/CR123A/CR2/CRV3/2CR5/CRP2/1.5V button cells with precision.
High-Accuracy LCD Display
Clear voltage readings (0.1V resolution) on a backlit screen for quick, reliable battery health checks.
Durable & Compact Design
Reinforced ABS housing with non-slip grip; pocket-sized for home, office, or travel use.
One-Touch Operation
Instant testing via spring-loaded contacts; no setup required for effortless efficiency.
Multi-Scenario Utility
Ideal for households, electronics repair shops, and emergency preparedness kits.
Industrial-Grade Components
Gold-plated electrodes resist corrosion; precision circuitry ensures long-term reliability.
Bulk Purchase Advantage
Exclusive wholesale pricing for retailers and bulk buyers—stock up at unbeatable rates.