THE OVERCAPACITY ENGINE
China manufactures roughly 80% of the world's solar panels and has installed capacity that exceeds global demand. When US and EU tariffs closed Western markets, that surplus had to flow somewhere — Africa, with the world's worst electrification deficit, became the natural release valve.
THE ELECTRIFICATION GAP
Roughly 600 million Africans — about half the continent — lack reliable grid electricity. Solar bypasses the most expensive part of conventional power: the transmission network. A panel on a roof in rural Kenya does not need a 1,000km high-voltage line from a coal plant.
THE FINANCING BOTTLENECK
The panels are cheap; the capital to buy them is not. African sovereign borrowing costs run 5-10x what European utilities pay. A solar farm that pencils out in Germany at 3% financing is uneconomic at 14% — which is why deployment lags manufacturing capacity even when the hardware is sitting in port.
THE GRID PROBLEM
Solar panels produce DC power that varies with cloud cover; grids need stable AC. Sub-Saharan grids are already fragile — Nigeria's collapsed nationally over a dozen times in 2024 alone. Adding intermittent generation without storage or grid upgrades can destabilize a network rather than strengthen it.
THE BELT AND ROAD PIVOT
China's overseas lending peaked around 2016 at over $75bn/year and has since collapsed by more than half. Beijing is shifting from financing coal plants and railways to exporting clean-tech hardware — lower risk, faster turnover, and aligned with its domestic manufacturing surplus.