Solar cells are built to last—most come with a 25–30 year warranty—but that doesn’t mean they’ll run on autopilot. Dirt, weather, inconsistent loads, and neglected maintenance can slash their lifespan by 5–10 years. If you’ve invested in solar, you want every penny to count: more years of free energy, fewer replacements, and maximum efficiency.

As China's leading battery manufacturer, we introduce our revolutionary home backup battery solution - the 51.2V 400Ah energy storage system designed for American households, featuring expandable capacity and intelligent monitoring.