With the Renogy wanderer 30A PWM charge Controller, you can expand your system up to a maximum of 400W. Ideal output: 500Wh per day; can fully charge a 50Ah Battery from 50% in 3 hours (depending on the availability of sunlight). Negative Grounding controller with battery reversed, overloading, short-circuit and over charging/discharging protection ensures the broader off grid applications and safety. Especially can be used on a vehicle which has battery negative on the chassis. Optimum Operating Current (Imp): 5.Corrosion-resistant aluminum frame for extended outdoor use, allowing the panels to last for decades. Power source type: Solar Powered. Listing and template services provided by inkFrog. The item "Renogy 100 Watts 12 Volts Monocrystalline Solar Starter Kit" is in sale since Thursday, April 15, 2021. This item is in the category "Home & Garden\Home Improvement\Electrical Supplies\Alternative Energy Supplies\Solar Power Supplies\Solar Panels & Kits". The seller is "sigmaas_9" and is located in Wilmington, Delaware. This item can be shipped worldwide.