The Renogy 400W Solar Starter Kit is easy for you to install， and it is the most economical choice for solar beginners. This Renogy Solar Kit includes the equipment necessary for building a new system: a solar panel， a charge controller， needed electrical wiring， Solar Y Branch Connectors and Z-brackets， making it an ideal choice for both off-grid and mobile solar power applications.This Starter Kit will produce an average of 2kWh of electricity per day (Based on 5 hours of direct sunlight conditions). The 100W solar panel doesn't take up much roof space， but its energy can offset small and medium-size loads such as lighting， television， and coffee maker.The Starter Kit can build a reliable and environmentally friendly power supply， perfect for RVs， campers， boats， sheds， and cabins. It can also be installed as a power supply for outdoor appliances and emergencies， and as a stand-alone power system.

High solar cell efficiency: monocrystalline 18.4%

EL tested solar modules. no hot-spot heating guaranteed

Bypass diodes minimize power drop caused by shade and ensure excellent performance in low-light environments

Corrosion-resistant aluminum frame for extended outdoor use， allowing the panels to last for decades

Sealed， gel and flooded charging algorithm ready 4-stage battery charging process for a rapid， efficient and safe battery charging

Renogy adventurer is equipped with multiple electronic protections: reverse current， overcharging， short-circuit and reversed polarity