Four-Channel 18650 Battery Capacity & Internal Resistance Tester

Precision Testing
– Measures battery capacity and internal resistance with high accuracy for reliable performance evaluation.
Four-Channel Design
– Test up to four 18650 batteries simultaneously, saving time for bulk users and professionals.
Automatic Charging Module
– Integrated charging function ensures seamless testing and recharging in one step.
Type-C Connectivity
– Modern USB-C port for fast data transfer and universal compatibility.
Robust Construction
– Durable PCB with reinforced components for long-term stability.
Wide Applications
– Ideal for battery manufacturers, DIY enthusiasts, and e-bike/solar storage maintenance.
Global Wholesale Advantage
– Lowest prices for bulk orders, shipped worldwide with fast logistics.