USB Voltage Ammeter Power Capacity Tester V20
Precision-engineered with a high-definition LCD screen for real-time voltage (0-30V) and current (0-5A) monitoring. Features durable ABS housing with shock-resistant design for long-term reliability. Accurately measures battery capacity (0-9999mAh) and power consumption, ideal for testing power banks, DIY electronics, solar panels, and car batteries. Ultra-compact size with built-in reverse polarity protection, ensuring safe operation. Includes gold-plated USB connectors for optimal conductivity and corrosion resistance. Perfect for engineers, hobbyists, and tech enthusiasts seeking professional-grade diagnostics at unbeatable wholesale prices. Buy bulk and save—global shipping available.