Rising Diesel Prices Spur Africa's Solar Tower Shift

Rising diesel prices triggered by the Middle East conflict have accelerated a continent-wide shift in Africa to power roughly 500,000 cellphone towers with solar energy instead of fossil fuels. The surge has hit fuel-importing nations hardest, causing price spikes and supply disruptions that threaten telecom operations.

Diesel generators have long powered most of Africa's remote towers, accounting for up to 60 percent of operating costs in off-grid areas. Operators face added challenges like theft, maintenance and logistics for manual refueling. A transition to solar and hybrid systems, combining panels, batteries and limited diesel backup, was already underway due to rising costs and climate commitments. The recent volatility has intensified the urgency.

"Diesel has always been a major cost, but recent global events have made it even more volatile," said Lande Abudu, senior energy specialist for Africa at GSMA, an industry group for mobile operators. "That strengthens the case for solar and hybrid solutions."

Major operators including Orange, Vodacom, MTN Group and Airtel Africa are expanding these systems, particularly in rural zones where grid extensions are impractical. Last...