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 :

Size: 48mm X 29mm X 22mm
Reverse Connect Protection
Range: DC4.5-30V ( Can Measure Power Supply Directly )
Display: 0.56 "LED digital tube
Display color: red
Refresh rate: about 500mS / times
Input: DC voltage

Resolution: 1% +1 digit
Power Supply: DC4.5-30V
Operating temperature: -10 °C ~ 65 °C

red cable DC+, black cable DC -,

Attention if the Voltage over 30V ,it  maybe will burned

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.