Voltage Of A 2 Watt Solar Panel Battery Maintainer

Use the power of the sun to maintain and prevent your 12 volt batteries from dying anywhere anytime.

Voltage of a 2 watt solar panel battery maintainer. The coleman 2 watt solar battery maintainer works in all lighting conditions even on cloudy days. The open circuit voltage reading should be between 16 and 25 volts in full sun not connected to the battery. Coleman 2w solar battery maintainer maintain 12v battery charge by using the sun s power for cars suv s atv s includes battery clamps 12v dc plug to plug into 12v car plug mounts on windshield with included suction cups made of durable abs plastic amorphous solar cell maintenance free charges in all weather conditions temperature range 40 to 176 degrees fahrenheit maximum output 2w 133 mah. Nature power 2 watt solar battery maintainer takes the sun s energy and turns it into electric current and delivers a small current to your rechargeable 12 volt batteries to promote the longevity and health of the battery.

The 2 watt 12 volt solar battery maintainer comes in 2 generations one with a little blue light on the frame and one without. The current will compensate for small key off draw on your battery from items such as displays stereo and alarm systems. The one without the light is completely weatherproof. No more dead batteries.

To measure the voltage of the panel use a voltmeter.