4-Slot 18650 Battery Tester Analyzer with LCD Display – Industrial Electrical Battery Testing Equipment

High-Precision Testing
Equipped with advanced circuitry for accurate voltage, current, and capacity measurements (0-9999mAh), ensuring reliable data for 18650, 26650, and similar Li-ion batteries.
Durable Industrial Design
Features a reinforced ABS housing and corrosion-resistant metal contacts, built to withstand heavy daily use in workshops, labs, or manufacturing environments.
Efficient Multi-Slot Operation
Test up to four batteries simultaneously with independent channels, saving time for bulk testing in e-commerce fulfillment, vape shops, or solar power maintenance.
Clear LCD Readout
Large backlit display shows real-time metrics (voltage, capacity, internal resistance) with 0.01V resolution, ideal for technicians optimizing battery performance.
User-Safe Protections
Auto-cutoff prevents over-discharge and reverse polarity, while heat-resistant components ensure stable operation during prolonged testing cycles.
Versatile Compatibility
Works with rechargeable Li-ion/NiMH batteries (3.7V/1.2V), perfect for drone operators, flashlight enthusiasts, and industrial equipment maintenance teams.
Plug-and-Play Setup
No software required—just insert batteries and monitor results instantly via the intuitive interface, streamlining workflow for high-volume testing.
Compact & Portable
Lightweight yet sturdy construction (150x85x35mm) fits easily in toolkits for fieldwork or quality control checks in warehouses.