High-Precision Internal Resistance Battery Tester W602
Accurate lithium-ion battery diagnostics with advanced micro-ohm measurement (0.1mΩ resolution) for reliable performance evaluation.
Industrial-Grade Aluminum Alloy Housing
Durable CNC-machined casing with anti-slip rubber base ensures stability during intensive lab or production line use.
Multi-Battery Compatibility
Tests 18650, 21700, Li-ion, NiMH, and lead-acid batteries (voltage range: 0-5V, current: 10A max) for versatile applications.
OLED Auto-Dimming Display
High-contrast screen adjusts brightness automatically for clear readings in workshops, recycling plants, or R&D labs.
One-Click Data Export
USB-C connectivity instantly transfers test results to Excel for quality control reports and batch analysis.
Instant Fault Detection
Identifies short circuits, aging cells, and inconsistent internal resistance in power banks, EV batteries, and solar storage systems.
Safety-Certified Design
CE/FCC-approved circuitry with overload protection for risk-free operation in high-volume testing environments.
Portable Professional Tool
Compact 280g unit fits in toolkits for field technicians, e-bike repair shops, and battery manufacturing QA checks.
Bulk Order Advantage
Wholesale pricing available for factories and distributors—request a quote for pallet shipments.