Stay informed with the latest solar panel tips, guides, and industry news.
Browse 54 articles and guides covering solar energy, batteries, inverters, system installation, and industry news across 3 categories.
A 1.5-ton air conditioner needs four 550 W LONGi panels on our calculator's figures. The arithmetic for 1, 1.5 and 2 tons, step by step.
Eleven LONGi panels in our catalogue are rated 650 W. Their datasheets differ in voltage, current, glass and weight: each figure, each link.
A solar panel kit on this site is a sized system: a counted row of LONGi panels with a price, plus the inverter and battery capacity to buy against.
A 6 kW installation is 10 to 12 LONGi panels depending on the model. Count, area, weight and panel price for 3, 6 and 9 kW, with the arithmetic.
Learn how to inspect your solar panels for physical and electrical damage. Step-by-step visual checks, when to call a professional, and how to protect your warranty.
Learn how even small shadows dramatically reduce solar panel output. Understand bypass diodes, half-cut cell advantages, and solutions like power optimisers.
