Sun King, a provider of off-grid solar energy products in Africa and Asia, has secured a $70 million equity investment led by LeapFrog Investments. It’s an extension of the $260 million Series D round the solar company announced this April, which was led by BeyondNetZero, the climate investing venture of General Atlantic and M&G Investments’ Catalyst and Arch Emerging Markets Partners. Thus, Sun King has closed its Series D round at $330 million and as a result, raised over $550 million in debt and equity since its inception.