Universal 100V 20A/300A Lithium Battery Pack Tester
Precision-engineered for comprehensive lithium battery diagnostics with rugged ABS housing and gold-plated contacts for corrosion resistance. Measures voltage (0-100V), current (20A continuous/300A peak), and internal resistance with ±0.5% accuracy. Industrial-grade OLED displays real-time data and supports 18650/21700/LiPo/LiFePO4 cells. Features auto-polarity detection, temperature monitoring, and USB-C data logging. Ideal for EV workshops, solar storage maintenance, and drone battery management. Bulk pricing available for wholesalers—global shipping with guaranteed lowest rates.