SOLshare: Transforming Energy Access in Bangladesh
- yanabijoor
- Aug 7
- 2 min read
The Problem SOLshare is Solving
Bangladesh faces frequent power outages, a strained national grid, and growing energy demands due to population growth and climate challenges. Despite having over four million solar panels serving 20 million people, 30% of solar energy is wasted due to limited storage. The country’s three million electric tuk-tuks, powered by inefficient lead-acid batteries, add to peak grid stress, worsening blackouts like the one in 2022 that left 96 million people without power.
SOLshare’s Solution
SOLshare, founded by Sebastian Groh, tackles these issues with two innovative systems. Its peer-to-peer solar network, launched in 2015, lets households sell excess solar energy to neighbors via 118 microgrids, reducing waste and providing affordable power. The SOLmobility program upgrades tuk-tuk batteries to smart, lithium-ion versions that use 40% less energy, charge faster, and last longer. These batteries feed 20-30% of leftover energy back to the grid, acting as a “virtual power plant” to stabilize supply.

Why SOLshare’s Approach is Innovative
SOLshare’s approach is groundbreaking because it decentralizes energy, turning homes and tuk-tuks into active grid contributors. The world’s first peer-to-peer solar network empowers communities, while smart batteries use data to optimize energy and cut emissions. Developed with local expertise, this model thrives in resource-scarce settings, unlike failed attempts in wealthier regions, and is scalable to other countries like India and Thailand.

The Impact of SOLshare’s Work
SOLshare’s solutions provide reliable electricity to communities, reduce fossil fuel use, and lower carbon emissions. Tuk-tuk drivers earn up to 50% more, save 40% on charging, and avoid toxic battery fumes. By easing grid pressure, SOLshare prevents blackouts and supports economic growth. Awards like the Zayed Sustainability Prize and Earthshot Prize finalist status highlight its global influence.
What Needs to Improve
SOLshare needs more funding to scale, as Bangladesh receives far less venture capital than the Global North. Lowering the cost of lithium-ion batteries through financing or local production could help drivers. Stronger government policies and supply chain improvements would also boost expansion, ensuring more communities benefit from sustainable energy.
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