High Precision Fast YR1035 Lithium Battery Internal Resistance Tester

Ultra-Precise Measurement
Advanced 4-wire Kelvin testing ensures accurate internal resistance readings (±0.5% precision) for lithium-ion, LiFePO4, and NiMH batteries.
Rugged & Portable Design
Durable ABS housing with anti-slip grip; compact size (158x85x35mm) fits in toolkits for fieldwork, labs, or EV maintenance.
Rapid 0.15s Response
Instantly detects battery health with high-speed sampling, ideal for QA testing, battery recycling, or DIY projects.
Wide Compatibility
Tests 18650, 26650, prismatic cells (0-100mΩ range) and supports 3.7V-15V battery systems.
Clear OLED Display
Bright screen shows voltage, resistance, and temperature simultaneously—even in low-light workshops.
Global Wholesale Advantage
Direct factory pricing with bulk discounts; ships worldwide with certified CE/FCC safety standards.