Waaree Solar Americas Inc, part of Indian solar module maker Waaree Energies Ltd (<a href="https://www.bseindia.com/stock-share-price/waaree-energies-ltd/waareeener/544277/" target="_blank">BOM:544277</a>), has made a USD-200-million (EUR 178.9m) incremental investment to enhance its technological capabilities in the battery energy storage field.