Sunware SW5065 12V 48 watt Compact Marine Module

Sunware SW5065 12V 48 watt Compact Marine Module: "SunWare solar modules are designed and tested specifically for use in marine and salt water.The modules are completely maintenance free, durable, and weatherproof. Even under extreme exposure to UV rays whether in the Caribbean, the Mediterranean,or the North Sea SunWare solar modules are always a reliable partner. Their distinctive feature: all 12V standard solar modules are designed with 40 cells. Consequently, SunWare solar modules can be fitted without rear ventilation.Thus, any voltage drop due to high outside temperatures is compensated by the 4 additionally integrated cells to enable a full recharge of the battery."