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Shenzhen Crepower Energy Technology Co.,Ltd

Shenzhen Crepower Energy Technology Co,. Ltd is dedicated to renewable energy system integration and distribution, we’re the energy storage industry’s partner – of -choice for flexible, robust, reliable, and innovative solutions guaranteed to deliver the lowest cost of ownership. Through a continuous focus of engineered simplicity, Crepower’s battery and storage solutions optimize for efficient installation, compatibility and high reliability. We are engaged in the manufacturing of premium quality Li-ion batteries for solar systems and other devices. 

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Create the renewable energy

Create the sustainable future

Shenzhen Crepower Energy Technology Co,. Ltd is dedicated to renewable energy system integration and distribution,,we’re the energy storage industry’s partner – of -choice for flexible, robust, reliable, and innovative solutions guaranteed to deliver the lowest cost of ownership. Through a continuous focus of engineered simplicity, Crepower’s battery and storage solutions optimize for efficient installation, compatibility and high reliability.


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Improve your life style

Shenzhen Crepower Energy Technology Co,. Ltd is dedicated to renewable energy system integration and distribution, we’re the energy storage industry’s partner of choice for flexible, robust, reliable, and innovative solutions guaranteed to deliver the lowest cost of ownership.


Aug 4,2022

What is a solar battery?

A solar battery stores the energy produced by a solar PV system. The system's panels collect solar energy and convert it to power, which is then routed through an inverter and consumed by your home. A battery is an optional component that allows you to store energy created by your panels and use it later, such as at night when your panels are no longer producing power.  Your solar PV system is connected to the power grid unless you have an off-grid installation, which allows your home to continue getting electricity even if your panels aren't producing enough energy to meet your demands. When the output of your system exceeds your energy use, the excess energy is transferred back to the grid, a procedure known as "net-metering." When this happens, you will receive a credit on your next electricity bill, which will reduce your payment amount.  Solar batteries, on the other hand, may be an enormous addition to a solar PV system for people who live off-grid or choose to store extra energy rather than send it back to the grid. How Does Solar Battery Storage Work? As previously stated, surplus energy from your solar PV system is stored in the battery. This implies that excess energy may be stored and used whenever your solar panels are not producing enough electricity. Consider the following factors when selecting a battery for energy storage: • Battery life and warranty • Power capacity • Depth of discharge (DoD) A battery's lifespan is typically between five and fifteen years. However, this is predicted to expand dramatically over time to keep up with the proliferation of solar panels. Battery warranties are often expressed in years or cycles; for example, the sonnenBatterie has a guarantee of 10 years or 10,000 cycles (whichever comes first). The entire quantity of electricity that the battery can store is called its power capacity. Solar batteries are often stackable, so you may have additional battery storage units at home to boost capacity. The DoD assesses the extent to which a battery may be utilized at about its total capacity. If a battery has a 100% DoD, it signifies that you may use the whole battery storage capacity (e.g., 2.5kWh) to power your home. If a battery has a DoD of 94 percent, that indicates you may utilize up to 94 percent of its capacity (e.g., for a 2.5kWh battery, you can use down to 2.35kWh before the battery needs to charge again). Benefits of Battery Storage A solar battery is not always appropriate for all solar PV systems. To begin, you must ensure that your system is compatible with having a battery added to it. Assume you want to add a battery to reduce your electricity bills further. In that case, you must ensure that your system produces enough excess energy to charge the battery once it has delivered the ongoing daily energy demand to your home. If not, you may need to increase your solar PV capacity to generate the necessary surplus electricity. Several solar battery wholesalers produce safe and durable batteries at affordable prices for their customers.

Jul 19,2022

What is a lithium-ion battery?

A lithium-ion (Li-ion) battery is a high-tech battery that uses lithium ions as an integral part of its electrochemistry. Lithium atoms in the anode are ionized and separated from their electrons throughout a discharge cycle. The lithium ions pass from the anode through the electrolyte to the cathode, recombining with their electrons and electrically neutralizing. The lithium ions are small enough to pass over a micro-permeable separator that separates the anode and cathode. Because of the small size of lithium (third only to hydrogen and helium), Li-ion batteries might have too high voltage and charge storage per unit mass and volume. How Does It Work? Electrodes in Li-ion batteries can be made of several kinds of materials. Lithium cobalt oxide (cathode) and graphite (anode) are the utmost frequent combinations in portable electronic devices like smartphones and laptops. Lithium iron phosphate and Lithium manganese oxide (used in hybrid and electric cars) are two other cathode materials. Ether (a family of organic chemicals) is frequently used in lithium-ion batteries as an electrolyte. Advantages of Li-ion Batteries Li-ion batteries offer several benefits over other high-quality rechargeable battery technologies (nickel-cadmium or nickel-metal-hydride). They offer the highest energy density of any battery technology available today (100-265 Wh/kg or 250-670 Wh/L). Furthermore, Li-ion battery cells can provide up to 3.6 Volts, three times greater than Ni-Cd or Ni-MH technology. This implies they can provide massive quantities of current for high-power applications. Li-ion batteries are also low-maintenance, as they do not require planned cycling to sustain battery life. Disadvantages of Li-ion Batteries Despite their scientific potential, Li-ion batteries have several flaws, notably in safety. Li-ion batteries overheat easily and can be damaged at high voltages. This can result in thermal runaway and combustion in rare situations. This has produced severe issues, including grounding the Boeing 787 aircraft following reports of onboard battery fires. Because of the hazards connected with these batteries, some shipping firms refuse to carry batteries in bulk by plane. Li-ion batteries need safety systems to regulate voltage and internal pressures, which can add weight and, in certain situations, limit performance. Lithium battery wholesaler in china ensure professional expertise in customizing lithium battery pack solutions, including long life cycle, durable and sturdy, and longer service life. 

Jun 27,2022

How can businesses use solar batteries to perform their operations?

A solar battery could be valuable to a business’s solar energy system. It helps a business store excessive electric power that it can utilize when its solar panels are not producing enough power. It also provides more options for supplying electricity to a business. In some situations, purchasing a solar battery from a solar battery wholesaler and installing it with solar panels is an excellent option for businesses. This blog looks at some of the significant ways solar batteries add value to the solar energy system of a company. Those ways are below 1 Self-energy consumption throughout non-solar periods Perhaps an undeniable way in which a business could utilize a solar battery is to charge the battery during the day while solar panels produce surplus power and then discharge it throughout the night. In this manner, the business can use surplus energy to power its different operations during the night. Best self-consumption cases would cycle every day to maximize usage throughout the battery’s useful lifetime.  2 Avoiding energy supply upgrades Power grid infrastructure could be very costly. In certain situations, companies needing a lot of energy will have to pay for installing a huge transformer or a substation in the network to let them use the required amount of power. In many cases, solar panels with solar batteries are a preferable and cheaper solution and could be either attached to an existing transformer or developed as an off-grid solution.  3 Arbitrage between retail energy prices A bank of solar batteries could help manage the changes in retail energy prices during the day. At its simplest, an opportunity will be to do charging of the batteries during off peak periods and release the power stored in them throughout the peak times. In some situations, the difference in cents per kilowatt hour could be more than thirty cents, so this could add significant value to a business’s energy system if its power profile suits and help businesses sell power on power trading platforms. 4 Coverage during power outages Energy critical companies lose huge amounts of funds from their lost revenue and profits during unexpected power failures. Depending on the energy grid’s reliability, a solar battery as a backup energy source could offer excellent value by letting businesses continue their operations. Largely batteries compete with diesel fuelled generations to perform this function which are costly up front.

Solar Batteries Are the Heart of Every Solar Power System

That is because solar batteries store the energy produced by solar cells. They act essentially as power supply units, making sure that electricity is available whenever it's needed, regardless of sunlight (or lack thereof).

As such, their importance cannot be overstated. If you want to or thinking about installing a solar system, either for your home or business then buy our high-quality solar-powered batteries for your solar system at a very affordable price. Despite that, many people who are thinking about installing solar panels often have no idea what these batteries are all about. That is because for many years they have been associated with environmentally unfriendly and expensive old-style lead-acid batteries. However, the truth is that today there are multiple types of solar batteries available on the market, some of them are much better than lead-acid batteries in every way. The most popular type of solar battery for homes is the deep cycle or dual-purpose solar battery designed for both on-grid and off-grid applications. They are suitable for use with both grid connect systems where mains electricity is used during household hours.

Make The Right Choice and Choose the Right Solar Battery for Your System

Choosing the right solar batteries for your system is essential to ensuring that your solar panels are powered efficiently at all times. With so many factors which can affect battery performance, it's not always easy to know which product is better. The main characteristics to look when choosing the right type of battery are:

• Look for a battery with high power rating

• If you are looking to run your home on a solar system, then look for a battery with a higher usable capacity.

• Look for a battery with a higher round trip efficiency if you want to make the most out of every kilowatt of electricity.

• If you are interested or looking to buy a battery that lasts you for a lifetime, then look for a lithium-ion battery.

You can easily find all these characteristics in our products easily.

How Does the Solar Battery Work?

The essential component of the solar battery is the storage container. It stores all of the energy produced by the solar modules so that it can then be used later to power even larger appliances. The design of the container ensures that there are no overcurrents or overvoltages in its operation, while its insulating properties reduce the risk of leakage currents.

The solar battery is placed in a position where it can receive maximum light exposure during the daytime, while its grounding system connects to other grounding systems in the building. The battery should be placed in a dry place to prolong its life expectancy. A wiring diagram has to be attached to every solar battery unit before it's installed, showing how much storage capacity it has, nominal voltage, and other technical information about the device.

How Are Batteries Prepared for Installation?

Solar batteries are tested before manufacturers or dealerships send them out. They're also extensively tested after installation by accredited laboratories that check if their safety requirements have been met. The testing will show whether all components of the battery are correctly hooked up and whether it's producing sufficient voltage.

What is Special About Solar Batteries?

Solar batteries that produce energy for your home or business need to be designed in such a way that they store enough power for use throughout the night and on cloudy days. They also need to withstand sudden changes in temperature and extreme weather conditions. Most importantly of all, they must always deliver electrical current reliably and without any dips or interruptions in their output. These requirements make solar batteries very sophisticated pieces of equipment that require expert installation by professionals in this area. However, this high level of safety ensures increased peace of mind for homeowners who invest in solar technology as part of their energy systems.