This document provides a project report on setting up a lithium-ion battery assembling unit. It includes details of the market position and future demand for lithium-ion batteries, an overview of the manufacturing process, cost estimation for setting up a 167 unit per day plant, and analysis of the lithium-ion battery market in India. The report finds that the Indian lithium-ion battery market is expected to grow at a CAGR of 29.26% from 2018-2023 due to decreasing battery costs and growth in electric vehicles and renewable energy storage.