Volt Checker - Universal Digital Battery Tester (LCD Display)

Accurate & Wide Compatibility
Precisely measures voltage levels for AA, AAA, C, D, 9V, 18650, 3.7V lithium, and button cells. High-precision circuitry ensures ±1% accuracy for reliable readings.
Durable & User-Friendly Design
Features a shock-resistant ABS shell with reinforced probe contacts. Bright LCD screen displays clear results instantly—no complex settings required.
Multi-Scenario Utility
Essential for homes (remote controls, toys), offices (emergency devices), and workshops (drills, flashlights). Quickly identify weak or dead batteries to optimize performance.
Compact & Portable
Lightweight (50g) with a sleek 80x40mm profile. Fits effortlessly in toolkits, drawers, or pockets for on-the-go testing.
Cost-Efficient Solution
Eliminate guesswork and reduce waste by testing batteries before replacement. Ideal for bulk buyers managing large inventories.
Safety Certified
Built with overload protection and insulated probes. Meets CE/RoHS standards for safe handling.
Wholesale Advantage
Direct factory pricing with bulk discounts—no middlemen. Global shipping ensures fast, reliable delivery.