Through the company's innovative rental model, customers rent smart 50Wh lithium-ion batteries at a low cost and in 24-hour increments. The “MOPO Batteries” are charged by solar-powered “MOPO Hubs”. As of 2025, over 600 million Africans still lack reliable electricity access (IEA, 2025), creating an urgent need for scalable, sustainable energy solutions. At LondianESS, with over a decade of. . Sub-Saharan Africa (SSA) has the lowest energy access rates in the world, leaving roughly 600 million people without power. SF partner Aceleron – co-funded with UK aid from the UK government and supported by Tripleline – has produced a report showing how lithium battery technology can play a. . Modern Lithium Solar Batteries: These are like a high-tech, compact water tank. They are the best battery for solar power because they are: Long-Lasting: They can last for 5 to 10 years or more. Powerful & Compact: They store a lot of energy in a small, lightweight box (high energy density).