20kw Solar System with Battery Storage

Longer Life Cycle, Significant Economic Benefits

Long cycle life, in the standard state of charge and discharge used 4000 times, the remaining capacity of the battery can also be saved by more than 85%, greatly reducing the replacement cost, the average single-use cost is cheaper than the lead acid battery.

Good Performance

High capacity and high power, LiFePO4 electric energy density, can provide twice the power of a lead-acid battery while maintaining high capacity, and low self-discharge rate.

Safer,Environmental Friendly

No explosion, no fire, no leakage, high safety performance, high-quality lithium iron phosphate chemical composition prevents the battery from explosion or burning due to high current shock or short circuit, green and environmental protection, lithium iron phosphate battery does not contain acid, No fuel, no maintenance, no noise.

Smart BMS

Built-in intelligent BMS, with overcharge, over-discharge, short circuit, balance, and other basic protection functions, with advanced lithium iron phosphate technology and first-class battery control system, car-level battery structure, safe and reliable.

Beautiful Appearance and Easy Installation

Lightweight and small volume, is the perfect replacement for the lead-acid battery, modular design, with a variety of functions, shape structure, stack-able use, can also be installed on the wall, easy maintenance, transportation, and installation faster, beautiful, and simple, compact integrated design structure to meet various needs of an indoor style.

Excellent Performance

With the backup protection function, can store energy at the same time can detect power failure, and in the grid failure at the same time automatically provide power for the family. Match all hybrid and off-grid inverter brands, and can communicate with multiple brands of the inverter at the same time

Various Smart Functions

With RS485, RS232, CAN, SNMP V3 communication protocols and RS485, CANBUS alarm functions. It can touch the smart LCD screen and Bluetooth function, which can monitor the running status and remaining capacity of the battery in real-time. It can also set the running parameters according to the demand. It has a WIFI monitoring function and can monitor the power generation status of the system at any time through the mobile APP.

Work modes: Self-use (Priority: load>battery>grid)

① When PV, Grid, Battery is available:
Solar energy provides power to the loads as priority; if solar energy is insufficient, battery supplies power at the same time;
if solar energy and battery are both not sufficient, the grid supplies power at the same time.
②When PV, Grid is available (without battery):
Solar energy provides power to the loads as priority; if solar energy is insufficient, the grid supplies power at the same time.
③When PV, Battery is available (Grid is disconnected):
Solar energy provides power to the loads as priority; if solar energy is insufficient, battery supplies power at the same time.

Work modes: Peak shift
①When PV, Grid, Battery is available:
On charge time, solar energy charges battery as priority, and supplies the loads and delivers power to the grid if sufficient.
On discharge time, solar energy provides power to the loads, charges battery, and delivers power to the grid at the same time.
In the period of no charge or discharge, the solar power supplies the loads at first priority, excess energy to the grid.
②When Grid, Battery is available (PV is disconnected):
On charge time, grid charges battery and supplies power to the loads.
On discharge time, battery supplies the loads as priority, and delivers power to the grid if sufficient; if if battery power is
insufficient, the grid supply the loads at the same time.

Work modes: Bat priority
①When PV, Grid, Battery is available:
Solar energy charges battery as first priority, and supplies the loads and delivers power to the grid if sufficient;if solar energy
is insufficient, the grid supplies power at the same time.
②When Grid, Battery is available (PV is disconnected):
Grid supplies power to the loads and charges battery at the same time.

Why CoPow Battery Is Safer

Why CoPow Battery Is Smarter

CoPow battery, safer and smarter, always so cool.

Comprehensive strength

As a professional solar battery supplier. We have strong technical capabilities and a professional and excellent customer service team, that can provide you with perfect after-sales service and a comfortable product experience.

Strong R&D Team

We have excellent R&D teams from CATL, EVE, BYD, and OptimumNano, with more than 20 years of experience in the lithium-ion battery industry and customers in various countries.

Quality Assurance

We have a strict quality management system, every battery has been tested multiple times before delivery and has a unique label, to ensure the visualization and traceability of products.

Authoritative Certification

The Battery Energy Storage System have passed CE, IEC, UN38.8, UL certifications and etc.

No Worries after Sale

We provide the warranty of five years, and long-term technical guidance.

TOP CoPow R&D Team

With 20 years experience on average

With specially-appointed professors as the backbone,

CoPow R&D team continuously committed to technological innovation.

With a perfect safety production management system, to achieve close monitoring of product quality, effectively improve our work efficiency, reliable quality management system can protect your interests. The officially certified 20kw solar system with battery storage for home makes you more trustworthy.

There is no need to worry about all kinds of power outages, the solar system can automatically switch to use the energy in the battery to power your home, which is very suitable for home use. LiFePO4 battery has a fashionable design, long service life, small size, very safe and reliable, and more suitable for home your power system. 20KWh battery with large capacity and high efficiency, can meet the use of high-power household electrical appliances so that your electrical appliances can run for several days, is the ideal choice for home power supply. Huanduy 20kw battery storage has the characteristics of intelligence, safety, miniaturization, lightweight, standardization, and environmental protection. Our battery energy storage capacity allows you to stay away from the grid at will.

CoPow battery, safer and smarter, always so cool.

Always highly reviewed by customers all over the world.

How Much Electricity will a 20kW Solar System Produce?

A 20-kilowatt battery with 20, 000 watts of DC can produce 2, 000-3, 000 KWH of alternating current per month, assuming a normal day of at least 5 hours of light.

Is 20 KW Enough to Run a House?

Yes, a 20-kilowatt generator will power most residential outlets, lights and up to five tons of central air conditioning.

What is the Difference between Off-grid and Grid-connected Solar Power Systems?

Off-grid solar power systems are not connected to the grid. It includes solar panels, charger controllers, batteries, and inverters. The system stores solar energy into a battery, which converts the energy into electricity, which is passed through an inverter to power the working appliances.

Grid-connected solar power systems are connected to the power grid. It includes solar panels and grid-connected inverters, and solar energy converts electrical energy into appliances that work directly. When the solar power is turned off, the grid will replenish power to the working appliances.

What 20kw Home Solar System Can Carry?

The 20KWh home solar system can carry TVs, washers, dryers, air conditioners, fans, computers, refrigerators, etc.

I Want to Put this in an Off-grid Cabin near the US-Canada Border. Can It Sit For the Winter in an Unheated Cabin with outside Temps Approaching -25f?

Hello, yes, you can. You just need to make sure it's fully charged.

Would this be Good for a Golf Cart?

It can be used for golf carts, but I don't recommend it for golf carts. Usually, it is more family/residential, off-grid.

How much electricity can a 20kW solar power system generate daily?

The actual output depends on sunlight conditions, geographic location, and system efficiency. On average, a 20kW solar power system can generate about 80–100 kWh per day in areas with good sunlight.

What is the lifespan and maintenance requirement of a 20 kW solar system?

High-quality solar panels can last over 25 years, while energy storage batteries typically have a lifespan of 10–15 years. Daily system maintenance is simple, requiring only periodic checks of panel cleanliness and battery condition.

How long will a 20 kWh battery last?

A 20 kWh battery typically lasts 10–15 years if it is a lithium-ion type, depending on usage, charging habits, and maintenance.

What can a 20 kW battery run?

A 20 kW battery can power a small commercial building, a large household, or essential appliances for several hours, including lights, refrigerators, air conditioners, and electronics, depending on total energy usage.

Is a 20 kw on grid solar system good?

20 kW on grid solar system is a good choice for small commercial buildings or large households. It provides significant electricity savings, reduces reliance on the grid, and allows excess energy to be fed back to the grid for additional benefits.

How long will a 20 kwh battery bank last?

A 20 kWh battery bank can typically last 10–15 years if it uses lithium-ion batteries, depending on usage patterns, charging cycles, and maintenance.

Is 20kwh battery storage enough to run a house?

A 20kWh battery storage is usually enough to run a typical household for a day or more, covering lights, appliances, and essential electronics, depending on your daily energy consumption.

What should be evaluated before designing a 20 kW solar system?

Before designing a 20kw solar system, you need to assess the roof or installation site area, sunlight conditions, electricity demand, grid connection, and budget to ensure the system is designed efficiently and effectively.

What is a 20 kWh home battery used for?

A 20 kWh home battery stores electricity (from solar panels or the grid) so you can use that energy later.

What maintenance or care is needed for a 20 kW backup system?

Compared to solar panels, battery backup systems require modest maintenance - mainly ensuring proper ventilation/temperature, monitoring battery management system (BMS), avoiding frequent deep discharges, and using the system within design specifications.

what can a 20kw solar system run?

A 20 kW solar system can typically power a large home, small business, or office, running multiple appliances like lights, refrigerators, air conditioners, water heaters, and some machinery, depending on sunlight availability and energy consumption.

What does "load capacity" mean for a 20 kW solar system?

For a 20 kW solar system, "load capacity" refers to the total electrical load (appliances, lighting, HVAC, etc.) that the system can support.

Can a solar battery storage system be expanded later if I need more capacity?

Many solar battery storage system are modular or allow adding more capacity over time to meet increased energy demand (e.g., for more devices, higher usage, or future expansion).

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