Vôn kế kỹ thuật số hai cổng USB DC 12V cho xe hơi/xe máy tại Lotte Market

Giới thiệu Vôn kế kỹ thuật số hai cổng USB DC 12V cho xe hơi/xe máy tại Lotte Market

Features:
100% brand new and high quality
Display Voltage/Power/Power percentage
Support multiple batteries, battery type and string can be set (default 12V lead-acid battery).
Input reverse connection protection, reverse connection does not burn module.
Dual independent USB, using IP6505T quick charge identification chip, support mainstream fast charge protocols QC2.0QC3.0/FCP/SCP/MTK

Specification:
Input Voltage: DC6V-30V(Note: the USB port is a step-down power supply. If the input voltage is less than 12V, 12V quick charging cannot be supported. The same is true for 9V quick charging)
Battery Display: 7 power segment resolution-13% 26% 39% 52% 65% 78% 91%
Output Voltage: default 5V, automatically adjusted between 3-12V after triggering fast charge
Output Power: up to 24W (5V@4A, 9V@2.5A, 12V@2A,etc.)
USB Efficiency: 90%-97%
Working Temperature: -10℃ - 60℃
Operating Humidity: 10-80%(non-condensing)
Measuring accuracy: ±1%
Color: As pictures shown.
Size: approx. 79x43x26mm(3.11x1.69x1.02in)

Note:
Transition: 1cm=10mm=0.39inch
Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package:
1 x Voltmeter(other accessories demo in the picture is not included.)