Lithium Battery Digital Voltmeter 3.3-17V Blue LED Ultra Small Panel Meter Module

Notice:  this panel meter consumption current is 16-18MA, so if you test battery have small current ,maybe it can't test it,such as the remoter control battery,the panel can't test this.because the remoter control battery have small current.

Features : 
Dimensions: 35mmx14mmx10mm
Measurement accuracy: 1%
Refresh rate: about 200mS / times
Display: Three 0.36 "digital tube
Measuring range: DC 3.3V-17V (Can Measure Power Supply 3.3-17V Directly)
Input range: DC 3.3V-17V
Display Color: Blue
Operating current: Less than 20mA
Operating temperature: -10°c  to +65°c
Input impedance: About 100K
Reverse polarity protection: None, please connect Red and Black wire correctly.
Wiring:
Red: Power Supply +, Measure +
Black: Power Supply -, Measure -

Shipping Terms: Sample order send by DHL, Fedex,UPS or EMS                       

Delivery Time: 3-5 working days,some items are in stock.

Packing: Polybag can make the package according to customers' requirements

Warranty time : we provide 12 month warranty for all of our goods.