The Li-ion Battery Weight Calculator is a lightweight, easy-to-use tool that helps you estimate the approximate weight of a Li-ion battery based on its specific energy, density, and volume. When asked how much a lithium battery weighs, the answer depends on several factors, such as the battery's capacity, voltage, chemistry, and design. However, the key takeaway is that lithium batteries are significantly lighter than traditional lead-acid batteries while offering better performance. Cylindrical lithium-ion battery cells are a type of rechargeable battery commonly used in a wide range of electronic devices, electric vehicles, and energy storage systems. Stationary forms of energy storage and electric vehicles are at the core of the increasing global demand for LIBs. A typical battery cell weighs about 30-40 grams.