MyJouleBox

The challenge

For millions across West and Central Africa, access to reliable electricity remains out of reach. Off-grid solutions often fall short due to fragmented supply chains, lack of after-sales service, and system failures that erode community trust. Expanding energy access in hard-to-reach areas demands more than products—it requires integrated, sustainable solutions built for real-world conditions.

The innovation

MyJouleBox is full-stack solar energy provider integrating hardware, software, and services to deliver resilient off-grid solutions. From PAYGO-enabled smart meters for solar home systems to mini-grids, and productive-use solution, MyJouleBox supports local energy companies with the tools to scale reliably. Operating across in six countries, the company combines smart technology with local exeprtise to build enduring energy ecosystems.

The impact

MyJouleBox is advancing scalable models of off-grid electrification, targeting hundreds of thousands of people across West and Central Africa With support from Acumen’s Hardest-to-Reach initiative, MyJouleBox is strengthening the foundation for a more sustainable, investable energy future — one community, one system at a time.