12V 30W Polycrystalline Solar Panel
The small wattage panels can be used to charge the battery with a small amount of electricity for a relatively long period. It is also known as trickle charging. It can keep the battery at the best level and extend its service life.
Specifications:
Max Power at STC: 30W
Short Circuit Current : 1.70A
Optimum Operating Current : 1.60A
Open Circuit Voltage : 22.9V
Opitmum Operating Voltage : 19.5V
Operating Temperature: -40C to 90C