Lithium Battery Polymer Internal Resistance Voltage Tester
Precision-engineered for lithium polymer batteries, this tester delivers accurate internal resistance and voltage measurements with industrial-grade reliability. Its advanced micro-processor ensures fast, stable readings (±0.5% accuracy) for QA labs, battery manufacturers, and DIY enthusiasts. Durable ABS casing with anti-slip grips and a bright OLED screen enhances usability in workshops or field testing. Compatible with 18650, 21700, and pouch cells (0-5V range). Ideal for bulk buyers: streamline production checks or resell with confidence. Our global wholesale pricing ensures unbeatable value for high-volume orders. Upgrade your toolkit with professional-grade diagnostics at unmatched rates.