Blogs

Electricity costs are a major fixed expense for factories, especially high-energy-consuming ones. With mature PV technology and lower costs, more factories installed PV stations in 2026 to cut costs and gain profits, and this article provides practical 2026-based calculations. PV cost savings depend on power generation and factory electricity costs (peak-valley tariffs, self-consumption rate). Key premises: distributed PV (100kW-10MW), 2026 N-type modules (≥23% efficiency), regional full-load hours and tiered industrial tariffs. It provides power generation formulas; a 100kW station generates 104,000 kWh (East China) and 144,000 kWh (Northwest). Scenario calculations show 100kW, 1MW and 5MW factories save ~78k, 613k and 4.76M yuan annually (1MW payback 4-5 years). A real plastic factory saves 300k yuan yearly. Key reminders: self-consumption rate, cost-effective color steel roofs and good O&M. 2026 PV has a 4-6 year payback, bringing long-term benefits for all factory scales. Read More

As electricity prices continue to rise and grid reliability becomes less predictable, many homeowners are asking a crucial question: is it worth getting a solar battery? Installing a solar battery alongside rooftop panels can increase energy independence, provide blackout protection, and improve long-term savings—but it also requires a significant upfront investment. Read More

This practical guide helps beginners avoid pitfalls in PV inverter selection. It highlights inverters’ core role as PV systems’ "energy heart" and focuses on three key aspects: power matching (0.8~1.1 ratio with solar panels), four inverter types (emphasizing 2025’s mainstream string and growing energy storage ones), and brand selection (scenario-based leading brands, three red lines, no blind pursuit of imports). It also provides a minimalist process, stressing "adaptation" over "high price" for long-term stability. Read More

As solar power adoption accelerates worldwide, homeowners and businesses are asking a critical question: how long does a solar battery last? Understanding the lifespan of a solar battery is essential for calculating return on investment, planning maintenance, and ensuring reliable backup power. Read More

Centering on BYD’s rumored $8000 vehicle PV sunroof, the paper analyzes vehicle PV’s current situation, performance, value, prospects and challenges. The unofficially launched product boasts advanced structure, high power-generating efficiency and heat insulation, fitting outdoor driving and camping scenarios. Yet it suffers from unaffordable economic returns, strict vehicle-grade reliability standards and high maintenance costs. Driven by rising global demand and scalable cost reduction, vehicle PV will emerge as a promising long-term new energy vehicle track after overcoming existing industry barriers. Read More

Compare bifacial dual-glass vs. single-glass solar modules. Learn about durability, weight, degradation, and choosing the right tech for your project. Read More