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3 in 1 Battery Tester Voltage Current Detector Mobile Power Voltage Current Meter USB Charger Doctor

Original price was: 460.00৳ .Current price is: 310.00৳ .

🔧 Key Features

  • 🔌 Input/Output Interface: Standard USB-IN and USB-OUT ports
  • 🔁 RTZ Reset Button: Hold for 3 seconds to clear readings and restart
  • Voltage Measurement Range: 4V–20V with ±1% accuracy
  • 🔋 Current Range: 0–3A with ±0.4% precision — supports most USB-powered devices
  • 🔢 Battery Capacity Tracking: Up to 99,999mAh — great for power bank testing
  • ⏱️ Working Time Display: Tracks usage time up to 99 hours
  • 🧠 Power-Off Memory: Remembers time and capacity data even when disconnected
  • 📐 Compact Display Module: Fits easily in USB chains or monitoring stations
  • 🛠️ Perfect for DIY tech builders, repair professionals, and portable power diagnostics

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Description

3 in 1 Battery Tester Voltage Current Detector Mobile Power Voltage Current Meter USB Charger Doctor

Package Including:

1pcs USB Charger Doctor Voltage Current Meter Mobile Battery Tester Power Detector

  • 100% Brand New and High Quality
  • Display data: Voltage Current Capacity Time
  • Specification:
    1.Input USB
    2.RTZ, Reset button, press it three seconds will Reset
    3.Out USB
    4.Voltage: 4V-20V ( 1% accuracy )
    5.Current: 0-3A ( accuracy of 0.4% )
    6.Battery Capacity (0-99999mah)
    7.Working time (0-99Hour)
    8.The working time and Capacity have Memory function when power off
  • 9.Color:As the picture show
  • 10.Size: 7.3cm*2.3cm*1.35cm (LXWXH)
  • 11.Quantity:1 Pcs
  • 12.Net Weight: 25g
  • Note: Lighting, display and other factors may cause COLOR SHADING, please comprehensive pictures and text descriptions to determine!

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