1. Application Scenarios
* Power Batteries: Primarily used in mobile devices such as electric vehicles, electric bicycles, power tools, drones, and electric ships, requiring power to meet the devices' power needs during operation.
* Energy Storage Batteries: Used in fixed locations such as grid ener...
As a core component of a solar photovoltaic power generation system, the PV DC combiner box's core value lies in its ability to efficiently aggregate multiple current streams, provide end-to-end safety protection, and enable intelligent operation monitoring. It serves as a crucial hub connectin...
Why Must Lithium Batteries Be Equipped with a BMS? — Just How Dangerous Are Overcharging, Over-discharging, Short Circuits, and Overheating?
Lithium batteries boast high energy density, but they also have a volatile temperament.
Overcharging: If the voltage exceeds 4.2V, metallic lithium pre...
Go to home page and touch “Gear” icon
Go to system setup menu > system work mode
In “Zero export to load” and “battery first” mode
PV power is firstly used to charge the battery and then used to power the load.
When “solar sell” is active, th...
Greensun is a global partner of Deye, and have many customers from different countries who purchase Deye hybrid inverters and Greensun lithium batteries.
Today, let's learn together how to set battery parameters on the Deye Hybrid Inverter.
"Click setting"--"Battery setting"--Choose...
1. Overview of PV Combiner Box
A PV combiner box is an essential component in a photovoltaic (PV) power generation system. Its primary task is to combine the DC output currents from multiple PV modules (or arrays) and deliver them safely and efficiently to the inverter via internal protection and co...
Lithium-ion battery efficiency—measured by energy efficiency and charge/discharge efficiency—is primarily influenced by temperature, charge/discharge rate, cycle life (aging), ambient humidity, and the reliability of the battery management system (BMS). The optimal operating temperature...
The annual power generation of distributed PV power stations is affected by a variety of factors, resulting in reasonable fluctuations. This is normal and should not be a cause for excessive concern. Just as crop yields are affected by climate, PV power generation also varies with external cond...
On March 24, 2026, the Philippines officially declared a national energy emergency. The global energy crisis triggered by Middle East geopolitical conflicts has first ignited a supply crisis in this Southeast Asian nation. Fuel shortages, soaring prices, and disruptions to people's livelihoods and p...
1. Cell Testing:
Sorting, visual inspection, and performance testing of silicon cells to ensure consistent efficiency.
2. Laser Scribing:
Using a laser to cut whole cells into half or smaller pieces to reduce solder ribbon current loss and improve power output.
3. Sold...
1. Connect power cables to positive port and negative port of the inverter’s battery input port
2. Now connect power cables to positive port and negative port of the LEP lithium battery(Below video is one 51.2V 314AH low voltage battery)
3. Turn on the breaker and power button o...
If you've ever shopped for a solar inverter, you've seen the term MPPT printed boldly on spec sheets. But what does it actually mean, and why should you care?
Let's break it down in plain English.
What is MPPT? MPPT stands for Maximum Power Point Tracking.
It's an int...