12V Lead-acid Battery 3S 11.1V-12.6V Lithium Battery Level Indicator LED Digital Display Voltmeter Dual USB Voltage Tester

12V Lead-acid Battery 3S 11.1V-12.6V Lithium Battery Level Indicator LED Digital Display Voltmeter Dual USB Voltage Tester

Features:
1.Upper line 8 frame color bar display, lower line voltage display, high precision, more intuitive and clear display.
2. Dual USB output, can be connected to cell phone charging or other low power USB devices.
3. Simple wiring, only need to connect 2 wires can be used, easy to install.
4. With reverse connection protection, even if the wires are connected in reverse, it will not be damaged.
5. Wide range of applications: mainly used for car cell phone charging, car battery voltage and power observation.

Parameter:
USB voltage output: 5V 2A
Voltage measurement range:
Acid Battery 12V (up to 18V)
Lithium 3S 11.1V-12.6V
Measurement accuracy: about 1%
8 segments of power: 10%, 25%, 40%, 50%, 60%, 75%, 90%, 100%
Allowable error: ±1%
Working current: 5~25mA
Display color: red, blue
Operating temperature: -10~65℃
Working humidity: 10~80% (no condensation)
Wiring length: about 20cm
Product size: 48*29*22mm
Opening size: 45*26*18mm
Wiring: red line connected to the positive “+”, black line connected to the negative “-“
Note: The maximum measurement voltage of this product does not exceed 18V (overpressure that may burn) voltmeter accuracy of about 1%.

Package include:
Package a:Power indicator*1（Acid Battery）
Package L:Power indicator*1（Lithium）