2X Red Led Digital Display Voltmeter Voltage Meter Volt Tester Panel for 12V Cars Usb 5V2a Output 12.6V Battery

Opis produktu: 2X Red Led Digital Display Voltmeter Voltage Meter Volt Tester Panel for 12V Cars Usb 5V2a Output 12.6V Battery

this product is fully functional, you can display the battery voltage, battery power, you can also plug directly into the phone or other 5V equipment charging.
This product is suitable for all kinds of outdoor power, mobile power, instrumentation and other equipment additional battery power voltage display and additional USB to charge the phone and other functions.
this product uses synchronous rectification step-down chip scheme, low heat, saving and environmental protection.
This product is compact in structure, making full use of space and reducing costs.

Static input current: 5-25mA, the lower the battery voltage, the smaller the current.
USB output: 5V/2A (a USB setting for recognition, a setting for Android recognition)
USB buck efficiency is to 96% (because of the synchronous rectification circuit, the buck conversion efficiency is high and the heat is low.
8 segment power resolution: 10% 25% 40% 50% 60% 75% 90%
The accuracy of the voltmeter is about 2%
working temperature: -10 ~ +65 C
Working humidity: 10~80% (no condensation)
Display Type: Digital Only
Model Number: DL-USB-02
Operating Temperature: -10~65
Accuracy Class: 1%
DIY Supplies: Electrical
Power Supply: DC12.6V
Colour:black
Size:45 x 26 x 18mm
Material:plastic

Package Contents:
2 * digital display voltmeter