Author Archives: adminlq

What Are Watts and Why Do They Matter?

The power consumption of an RV refrigerator, an LED light bulb, or a conventional halogen light bulb? How much solar power is needed to run a boat fan all night?
As we sleep, watts affect us. But what are these …

What is DC batteries?

Small electrical equipment such as UPS, golf carts, and home energy storage usually use DC batteries. DC stands for direct current, and DC batteries provide direct current.
Almost all batteries belong to DC batteries, but in large-scale application scenarios, inverters …

What Are Cold Cranking Amps?

You’ve probably seen a CCA (Cold Cranking Amps) rating on car batteries. What does that mean? And how can you pick out the right CCA rating?
In this article, we will explain what Cold Cranking Amps are, how much CCA …