10-year warranty with optional after-sales support. Most issues are BMS-related and can be resolved with free spare parts or technical guidance. Do you provide certifications? Yes. Featuring lithium-ion batteries, integrated thermal management, and smart BMS technology, these cabinets are perfect for grid-tied, off-grid, and microgrid applications. Our outdoor cabinets. Whether you're a solar farm developer, grid operator, or someone Googling "why does my battery keep sulking?", understanding warranty periods is your new superpower. It is suitable for use in microgrids, in rural areas, in remote areas, or in. Each system integrates solar PV, battery storage, and optional backup generation in a modular, pre-engineered platform that is scalable for projects ranging from 5kW to 5MW+.