this acid lead battery capacity meter is designed to test the voltage and capacity of the battery, and display them with intuitive battery symbol and percentage, and also can display the voltage value from DC6V to 120V. Users can now the status of the battery in time. it is widely used for instruments, measuring equipment, cleaning machines, balance cars, battery cars, and so on.

Features:

• Display: colorful LED screen.
• Digit: 3
• Wires: 2
• Voltage measuring range: DC 6V to 120V (wide range)
• Test voltage: DC6~120V (decimal point automatic shift)
• Energy resolution: 1%
• Measurement rate: about 500ms/time
• Input polarity: DC voltage 
• Measurement accuracy: 1% (+/- 2 digit)
• Working current: 20mA
• Working temperature: -10° C – +50° C
• Working humidity: 10-80%
• Sunlight: no exposure directly
• Product size: 48mm x 29mm x 21mm
• Cutout size 45.5mm x 26.5mm

Power on connection 

• Connect the red wire to the + end of the battery.
• Connect the black wire to the – end of the battery

Package content:

• Unit x 1
• User Manual x 1