NOVELTY - Preparation of a silica gel storage battery comprises preparing a grid having a lead base material, and comprising calcium and aluminum, and casting; preparing a positive lead paste comprising lead powder, antimony oxide, conductive fiber, silica gel powder, and deionized water; preparing a negative lead paste comprising lead powder, conductive fiber, acetylene black, and deionized water; coating the prepared positive and negative lead pastes in the lattices of the grid; and carrying out perfusion of a silica gel electrolyte with a vacuum box.    USE - Method for the preparation of silica gel storage battery used for solar photovoltaic and wind energy system (claimed).    ADVANTAGE - The storage battery can discharge at lesser than 30 degrees C at a discharge capacity of greater than 60% of its total capacity. Its Faraday charge efficiency is greater than 99%.    DETAILED DESCRIPTION - Preparation of a silica gel storage battery comprises preparing a grid having a lead base material, and comprising (%) calcium (0.04-0.14), aluminum (0.01-0.05), tin (0.4-1.6), cerium (0.02-0.08), and bismuth (0.01-0.05), and casting; preparing a positive lead paste comprising (kg) lead powder (80-120), red lead (5-15), antimony oxide (50-150), stannous monosulfate (50-150), Aquadag (RTM: graphite based coating) (200-500), conductive fiber (60-150), silica gel powder (150-250), sulfuric acid (7-10), and deionized water (8-13); preparing a negative lead paste comprising (g) 80-120 kg lead powder, conductive fiber (60-120), lignin (200-400), barium sulfate (500-1000), acetylene black (400-800), oxidation resistant oil (500-1000), complex additive (200-500), 6-8 kg sulfuric acid, and 8-13 kg deionized water; coating the prepared positive and negative lead pastes in the lattices of the grid, drying, and curing; processing and assembly of battery plate; and carrying out perfusion of a silica gel electrolyte with a vacuum box, where the base material is water, and the electrolyte comprises (%) fumed silica powder (0.02-0.08), polyacrylamide (0.0001-0.0006), potassium sulfate (0.005-0.015), lithium sulfate (0.001-0.008), polyvinyl alcohol (0.0004-0.0008), sodium silicate (0.005-0.01), sodium hydroxide (0.0001-0.001), and sulfuric acid (30.4-31.4).