50V 60A Cylindrical Square Battery Comprehensive Resistance Discharge Tester
Precision-engineered with high-grade aluminum alloy casing for durability and heat dissipation, this tester ensures accurate readings with a ±0.5% voltage tolerance. The advanced 4-wire Kelvin measurement eliminates lead resistance errors, delivering lab-grade performance for lithium battery packs. Ideal for e-bike manufacturers, EV repair shops, and DIY battery enthusiasts, it features a 3.5-inch LCD with real-time data graphing for voltage, current, and internal resistance. The modular design supports customizable discharge loads up to 60A, compatible with 18650/21700 cells and prismatic configurations. Waterproof control buttons and dual cooling fans prevent overheating during prolonged use. Includes Bluetooth connectivity for remote monitoring via iOS/Android apps. Bulk pricing available for wholesalers—certified by CE/RoHS for global compliance.