Battery type for photovoltaic panels

There are four types of solar batteries: lead-acid, lithium-ion, nickel cadmium, and flow batteries. The most popular home solar batteries are lithium-ion. [pdf]

Aluminum type photovoltaic bracket

Solar aluminum rails, also known as solar mounts or frames, are the structural support for solar panels. They hold the panels securely in place, allowing them to absorb sunlight efficiently. [pdf]