China Factory Price Car Battery Tester / Electric Circuit Voltage Tester Pen

High-Precision Testing
– Professional-grade accuracy for measuring car battery voltage and detecting electric circuit issues instantly.
Durable ABS Housing
– Lightweight yet rugged ABS material ensures long-lasting performance in tough workshop conditions.
LED Display & Audible Alarm
– Clear voltage readings with bright LED indicators and an audible alert for low battery or faulty circuits.
One-Touch Operation
– Simple push-button design for quick voltage checks without complex settings—ideal for mechanics and DIY enthusiasts.
Wide Voltage Range
– Tests 12V/24V automotive batteries and household circuits (6-36V), perfect for cars, trucks, motorcycles, and home appliances.
Compact & Portable
– Pocket-sized design for easy storage in toolkits or glove compartments—always ready for on-the-spot diagnostics.
Direct Factory Pricing
– Wholesale rates for bulk orders, ensuring unbeatable value without compromising quality.
Universal Compatibility
– Works seamlessly with lead-acid, AGM, and gel batteries—essential for auto repair shops and roadside emergencies.
Safety-Certified
– Insulated probes and anti-slip grip for secure handling, meeting international electrical safety standards.