YPDSZ-0550-4 4-Channel Laptop Battery Tester

High-Precision Testing
Features advanced circuitry for accurate charge/discharge analysis of cylinder and polymer cells, ensuring reliable performance metrics.
Multi-Channel Efficiency
Simultaneously tests up to 4 batteries, optimizing workflow for repair shops, labs, or bulk OEM quality control.
Durable Aluminum Housing
Robust construction with heat-resistant alloy casing protects internal components from overheating during prolonged use.
Smart Compatibility
Works with 18650, 21700 Li-ion cells, and pouch batteries (3.7V–4.2V range), ideal for tech workshops and e-waste recyclers.
Real-Time Data Display
Backlit LCD screen shows voltage, current, and capacity metrics instantly—no software dependency.
Batch Testing Ready
Supports continuous operation for bulk battery validation, reducing downtime in high-volume production lines.
Global Voltage Adaptability
Auto-adjusts 100V–240V input, perfect for international distributors and mobile repair units.