High Precision 4-Channel Acid Battery Capacity Tester

Accurate Multi-Channel Testing
Features 4 independent channels for simultaneous testing of lead-acid batteries with high precision (±0.5% accuracy). Measures voltage, capacity, and discharge time for reliable performance analysis.
Industrial-Grade Build
Constructed with durable ABS housing and corrosion-resistant metal contacts for long-term reliability. Advanced heat dissipation design ensures stable operation under heavy loads.
User-Friendly Interface
Clear LCD screen displays real-time data, including voltage curves and remaining capacity. Simple one-button operation with auto-shutoff for safety.
Wide Application Range
Ideal for automotive battery maintenance, solar power systems, UPS backups, and industrial battery banks. Supports 6V/12V batteries with adjustable discharge currents (1A-30A).
Bulk Purchase Advantage
Direct factory pricing with wholesale discounts for large orders. Worldwide shipping with guaranteed quality compliance (CE/RoHS certified). Upgrade your battery diagnostics with professional-grade testing at unbeatable value.