Improvement in battery technologies as panacea for renewable energy crisis

Abstract This review article explores the critical role of efficient energy storage solutions in off-grid renewable energy systems and discussed the inherent variability and intermittency of sources like solar and wind. The review discussed the significance of battery storage technologies within the energy landscape, emphasizing the importance of financial considerations. The review highlighted the necessity of integrating energy storage to balance supply and demand while maintaining grid system stability. The review thoroughly explored the characteristics and applications of lead-acid and lithium batteries. It drew distinctions and emphasized their safety and application advantages. The comparative review covered key factors, including cycle life, power density, energy density, efficiency, and cost considerations. Additionally, the article explored future trends, emerging technologies, and research directions. The findings of the review revealed that each battery technology offers unique advantages, presenting a challenge in selecting a preferred option for diverse applications. Furthermore, the review discussed the Total Cost of Ownership (TCO) of batteries, considering factors beyond the initial investment, with a specific emphasis on economic viability. This comprehensive approach provided a valuable tool for making informed decisions regarding the adoption of battery storage solutions in the pursuit of a sustainable energy future.