Solar cells are not batteries. With batteries, you plug them into a charger for a long period of time to fill the battery with charge, and the battery is designed to provide all of that stored energy in a very short period of time to a load. read more
Many large solar panels actually consist of many much smaller panels hooked together electrically. If the "hook up" is a series connection, higher voltage is generated. If the "hook up" is a parallel connection, a high current, low voltage output is generated. read more