USB-C Voltage & Current Tester Meter KWS-1902L White Fast Charge, 240W, Color Display is a compact, high-precision power meter designed for fast and accurate testing of USB-C chargers, cables, power banks, mobile phones, tablets, and other 3C digital devices. Featuring an upgraded 0.96-inch TFT color display, smooth page switching, and bidirectional measurement support, this tester is an ideal choice for electronics enthusiasts, technicians, and digital gamers who demand reliable charging diagnostics.
With power-off data storage and wide measurement ranges, the KWS-1902L makes it easy to analyze charging performance, capacity, and energy consumption—anytime, anywhere.
Key Features
Upgraded Color Screen with Fast Reading: High-contrast TFT display delivers clear, real-time readings for voltage, current, power, capacity, and energy with smooth page transitions and accurate data refresh.
Fast-Charge & Bidirectional Support: Optimized to detect fast charging and flash charging protocols, supporting bidirectional measurement for broader compatibility with modern USB-C devices.
Power-Off Data Storage: Built-in memory stores capacity and energy data even after the power bank is disconnected, enabling accurate capacity testing and later review.
High Accuracy & Wide Measurement Range: Designed for professional diagnostics with fine resolution and wide ranges to cover everyday chargers up to high-power adapters.
Simple One-Button Operation:
Short press: switch display pages
Double-click: rotate display orientation
Long press (3 seconds): clear stored data
Ultra-Portable Design: Small, lightweight body makes it easy to carry and use on the go—just plug in and test.
Specifications
Model: KWS-1902L
Color: White
Product Type: USB-C Voltage & Current Tester / Power Meter
Display: 0.96-inch TFT color screen
Operating Voltage: 4–30V
Current Range: 0–8A (peak 12A)
Power Range: 0–240W (peak 360W)
Capacity Measurement: 0–999,999 mAh
Energy Measurement: 0–999,999 mWh
Voltage Resolution: 0.002V
Minimum Load Current: 0.05A
Timing Range: 0–99 hours
Interface: USB-C (24-pin)
Product Size: 40 × 20 × 10 mm
Product Weight: Approx. 12 g
Power Source: Corded (via USB connection)
Packing Include:
1 x USB-C Voltage & Current Tester Meter KWS-1902L White Fast Charge, 240W, Color Display