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FNIRSI FNB48P USB Tester – Smart Power & Charging Analyzer The FNIRSI FNB48P is a precise and versatile USB tester designed to measure voltage, current, power, energy, and capacity of USB-powered devices. Compact, reliable, and easy to use, it’s perfect for diagnosing charging issues, testing cables, and evaluating power supplies and fast chargers. Key Features: ⚡ Comprehensive USB Testing: Measures voltage, current, power, capacity, and energy with real-time updates. Wide Range: Voltage 4.5V–30V; current 0A–5.1A; supports high-power USB devices up to 155W. Dual-Screen Display: Real-time dual display for monitoring multiple parameters simultaneously. Data Storage: Records up to 10 sets of test results for later review and analysis. Safety Protection: Built-in over-voltage, under-voltage, over-current, and short-circuit protection. Fast-Charging Support: Compatible with QC2.0, QC3.0, PD, and other major fast-charging protocols. Bidirectional Testing: Tests both input and output, ideal for chargers, power banks, and smartphones. Temperature Display: Measures temperature from 0°C–80°C. Specifications: Voltage Range: 4.5V–30V Current Range: 0A–5.1A Power Range: 0–155W Capacity: 0–99999mAh Energy: 0–99999mWh Resistance: 0–9999Ω Display: Dual real-time screens Ports: USB-A & USB-C (input/output) Data Storage: 10 sets Temperature Range: 0°C–80°C Additional Features: Automatic data reset when a new device is connected. Compact, durable design for portable use. User-friendly interface for quick diagnostics. Applications: Testing power supplies, chargers, and power banks. Analyzing charging performance of phones, tablets, and laptops. Checking cable quality and current delivery. Repair and diagnostic use for identifying faults. Package Includes: 1 × FNIRSI FNB48P USB Tester (Bluetooth Version) 1 × User Manual
- Guarantee – 1 year
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