G.V. Agrotech supplies Portable and Handheld Battery Life Maximizer. G.V. Agrotech is the manufacturer of machines and equipments used for cleaning, grading, processing, handling and storage of seeds, grains, spices, rice, pulses, oilseeds, sunflower seeds, vegetable seeds, forestry seeds and coffee beans, guar gum powder, medicinal herbs, etc. Portable and Handheld Battery Life Maximizer is used to avoid discarding batteries that contain useful life. Portable and Handheld Battery Life Maximizer is also used to minimize battery replacements. It is designed with many switches which is accomplished with diode-OR connection.