Universal Battery Tester – Accurate & Multi-Compatible
Precisely measures voltage levels for AA, AAA, C, D, 9V, 3.7V (18650), and button cell batteries with a crisp LCD display for instant readings.
High-Quality ABS Housing & Precision Engineering
Durable ABS shell with anti-slip grooves and reinforced probe contacts for long-lasting performance, ensuring stable connections during testing.
Wide Application Scenarios
Ideal for home electronics, toys, flashlights, remote controls, and professional use in workshops or labs for quick battery health checks.
Compact & User-Friendly Design
Pocket-sized with a simple one-button operation—no setup required. Perfect for travelers, DIY enthusiasts, and bulk buyers needing efficient inventory management.
Bulk Purchase Advantage
Lowest global wholesale pricing for bulk orders, backed by reliable OEM/ODM support and fast international shipping. Stock up effortlessly for resale or organizational needs.