High-precision 18650 lithium battery capacity tester with advanced cylindrical cell grading technology. Features 5V 3A/6A adjustable current for accurate performance evaluation. Durable aluminum alloy construction with precision-cut heat dissipation slots ensures stable operation during prolonged testing. Integrated LCD displays real-time voltage, current, and capacity data with ±0.5% measurement accuracy.

Professional-grade testing solution for battery module manufacturers and DIY enthusiasts. Ideal for quality control in EV battery packs, solar energy storage systems, and portable power banks. Compatible with multiple lithium battery types including INR/IMR/ICR chemistry cells.

Smart protection system prevents overcharge, over-discharge, and short circuits. Modular design allows simultaneous testing of multiple battery units with optional expansion kits. Includes calibrated test leads with gold-plated connectors for minimal resistance.

Backed by CE/RoHS certifications and 24-month warranty. Bulk pricing available for wholesale battery pack assemblers and recycling facilities. Ships with multilingual operation manual and calibration certificate.