The Pioneer Energy Investing Initiative: Powering Livelihoods Using Solar (known as PEII+) is a multi-million dollar, 5-year initiative led by Acumen and supported by the Transforming Energy Access (TEA) platform. PEII+ invests early-stage capital in enterprises that provide renewable energy-powered productive use of energy (PUE) solutions. PEII+ also provides post-investment support in the form of impact measurement and technical assistance (TA) grants. Local entrepreneur accelerators also supports locally-led enterprises in India and East Africa, as well as insight and thought leadership, drawing key lessons for deploying new investment vehicles.