The table below offers a simplified comparison of the core financial architectures currently at play in the off-grid solar sector. Incremental payments via mobile tech to unlock device usage. Why Financing Matters for Outdoor Energy Storage Solutions The global outdoor energy storage market is booming – projected to reach $23 billion by 2027 according to BloombergNEF. But here's the ca. . The current landscape of off-grid solar finance is dominated by a few key models, each with its own internal logic and set of consequences. The most prominent of these is the Pay-As-You-Go (PAYG) model. solar projects, from mid-commercial to utility scale. These programs make switching to solar a practical and financially sound decision for. . Acting as a hybrid between last-mile distributors (LMDs) and microfinance institutions (MFIs), Paygo solar companies must grapple with the financing of inventory, credit and, for the most vertically integrated ones, even manufacturing (for a broader view on the complexity of Paygo operations, we. .