ATORCH USB-C Digital Tester — Voltage, Current & Capacity Meter with Color Screen
Is that cable slow, or is it the charger? Plug this tester in between and see live voltage, current, power and how much energy has gone into your device.
Shipping & returns
Every order ships free with tracking. Most orders arrive in about 7–14 business days; items stocked in US warehouses often arrive sooner. Multi-item orders may arrive in separate packages.
Not happy? Request a return within 30 days of delivery and we'll make it right.
Questions before you buy?
Email troy@globaltradingpartners.email and a real person will get back to you — usually within one business day. Tell us how you plan to use it and we'll tell you honestly whether it's the right fit.
- Live readingsVoltage, current, power and running capacity.
- Color screenClear readouts at a glance.
- Multiple portsUSB-C, USB-A and Micro USB inputs; USB-C and USB-A outputs.
- Up to 8AHandles high-current fast chargers.
Check chargers, cables and power banks
Compare chargers, spot weak cables, measure power bank capacity and see which fast-charging protocol is active. The Bluetooth version adds app connectivity.
Specifications
| Inputs | USB-C, USB-A, Micro USB |
| Outputs | USB-C, USB-A |
| Readings | Voltage, current, power, mAh, Wh, D+/D- voltage, time |
| Max current | 8A |
| Display | Color screen |
| Size | 61 × 68 × 10.8 mm |
| Operating temperature | -10 °C to 60 °C |
| Model | J7-C |
| Certifications | CE, RoHS |
