Bethel Battery&Inverter We are the pioneers in Kerala’s rooftop , having commissioned our first solar installation in 2001 and an installed base of more than 500+ KW of rooftop systems today. We are Kerala’s leading integrated solar player, excelling across the solar value chain right from the manufacturing of Lithium Battery Pack and solar products to executing rooftop and utility-scale solar projects. Kerala’s leading Corporates, MNCs and Institutions have chosen to work with us as their trusted partner in their green energy journey. We are a partner of choice for over 100’s residential customers. Our delighted customers are a testimony to our quality & excellence in execution.