8 قنوات جهاز اختبار بطارية ليثيوم 18650 منفذ تيار مستمر شاشة ملونة

$68.81

القسم: إلكترونيات وأجهزة منزلية

Features: 1. The blue segment at the upper end is the external discharge terminal, and the lower end has the working indicator of the corresponding channel. 2.Voltage and current curve display, real-time voltage and current, DC two-wire method to measure internal resistance. 3. U-shaped groove at the back is combined with PCB board, and the fan actively dissipates heat to form a heat dissipation channel. 4.18650 battery holder using compact battery holder, suitable for flat battery measurement. 5. Channel type: 8 independent channels, each unrelated, independent operation, without mutual…