High-Precision 6V 20A 500A 2000A Battery Capacity Tester & Charger

Ultra-Durable Construction
Heavy-duty ABS housing with reinforced heat-resistant components ensures long-lasting performance under extreme conditions. Precision-machined copper alloy terminals minimize resistance for accurate readings.
Advanced Multi-Function Testing
Measures capacity, internal resistance, and discharge curves for Li-ion/LiPo/Pb batteries (6V-20A, surge 500A/2000A). Features auto-cutoff protection against overcharge/over-discharge.
Professional-Grade Accuracy
0.5% voltage tolerance and ±1% current accuracy with backlit LCD for clear data visualization. Calibrated temperature sensors prevent overheating during high-load tests.
Wide Industrial Applications
Ideal for EV battery maintenance, solar storage systems, RC hobbyists, and lab-grade cell analysis. Compatible with 18650/26650/pouch cells and lead-acid batteries.
Bulk Order Advantage
Direct factory pricing with volume discounts for wholesalers. ISO-certified manufacturing, bulk packaging (10/50/100 units per carton). Worldwide shipping with 1-year warranty.