Sridhar Acharya P., and Aithal P. S. “Retaining the Power Backup of the Battery and Increased Life Span of the Battery for the Solar System- Challenges and Opportunities”. International Journal of Applied Engineering and Management Letters (IJAEML) 4, no. 2 (December 31, 2020): 265–274. Accessed July 3, 2024. https://srinivaspublication.com/journal/index.php/ijaeml/article/view/554.