The Best BST-U2 USB tester measures voltage, current and capacity while charging. The LCD displays readings in real time, while the dual USB output allows you to test and charge two devices simultaneously. It operates without an external power supply and can be used to test cables, chargers and power banks.
- Type: Tester
- Outputs: 2 USB ports
- Measurements: Voltage, current and capacity
- Voltage range: 3–7 V
- Current range: 0–3.5 A
- Maximum capacity: 19,999 mAh
- Accuracy: ±1%
- Display: LCD
- Operation: Plug and Play, no external power supply required
- Compatibility: Computers, wall chargers and car chargers
- Type
- Tester
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.