High-Precision Lithium Ion LiFePO4 Battery Internal Resistance Meter

Ultra-Accurate Measurement
Professional-grade detector with ±0.5% precision for testing internal resistance of Li-ion, LiFePO4, and 18650 batteries, ensuring reliable data for performance analysis.
Robust Metal Shell & OLED Display
Durable aluminum alloy housing protects internal components, while the bright OLED screen delivers clear readings even in low-light conditions.
Wide Compatibility & Fast Testing
Supports multiple battery types (1.2V-15V range) and delivers results in under 2 seconds—ideal for DIY enthusiasts, repair shops, and battery manufacturers.
Portable & User-Friendly
Compact design with one-button operation and auto power-off function, perfect for fieldwork, labs, or quality control in production lines.
Bulk Order Advantage
Direct factory pricing for wholesale buyers—unbeatable rates on bulk purchases with global shipping. Elevate your testing toolkit affordably.