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One Stop New Solar Storage Batteries Factory For 10 Years

KET offer full-service customization for solar storage batteries and other battery packs, with in-house design and engineering capabilities.

KET's battery products are widely used in various industries such as energy storage system, RV, e-bikes, medical equipment, military equipment, and more.

KET have established partnerships with global companies such as Samsung, LG, and CALT, ensuring a stable and competitive supply of battery cells.

Our standard products have passed various certifications, including CE, FCC, UN38.3, and MSDS. For custom products, we can assist with obtaining the necessary certifications.
One Stop New Solar Storage Batteries Factory For 10 Years
Strict Quality Control For Your Solar Storage Batteries

Strict Quality Control For Your Solar Storage Batteries

At KET, we prioritize the reliability and safety of your custom solar storage batteries. To ensure that the products meet these standards, we have equipped our facility with advanced testing equipment, such as a high and low temperature test box, a battery cell sorting machine, and more.

We also have a stringent testing process in place before shipment, including protection board testing, charge/discharge testing, aging testing, high and low temperature testing, and more.

To improve efficiency and maintain product quality, we follow the ISO 9001 standard in our production process. Our commitment to safety and reliability ensures that our customers can use our products with confidence.
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Your Best Storage Batteries For Solar

Solar storage batteries refer to batteries designed to store energy generated by solar panels for later use. They allow households and businesses to use the excess solar energy they generate during the day and save it for use during periods when there is no or limited solar energy available, such as at night or on cloudy days. Solar storage batteries come in various sizes, capacities, and technologies, including lithium-ion battery, lifepo4 battery and more. They are an important component of a comprehensive solar energy system and play a crucial role in enabling households and businesses to achieve greater energy independence and reduce their reliance on the grid.

How to Custom Your Solar Storage Batteries?

Custom Solar Storage Batteries

Note: Due to different custom requirements there will be different MOQ requirements, while the cost of raw materials for batteries has fluctuated a lot recently. So please contact us in time and get the latestsolar storage batteries quotes.


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Lithium Ion VS Lead Acid VS LiFePo4 for Solar Storage Batteries

Lithium-ion, lead-acid, and Lithium Iron Phosphate (LiFePO4) are all popular choices for solar storage batteries. Each type of battery has its own advantages and disadvantages, and the choice of battery will depend on your specific needs and requirements.


Lithium-ion batteries are known for their high energy density, meaning they can store a large amount of energy in a compact size. They are also lighter and have a longer lifespan compared to lead-acid batteries. Additionally, lithium-ion batteries are more efficient and have a lower self-discharge rate. However, they can be more expensive than lead-acid batteries.

Lead-acid batteries have been around for many years and are a reliable and affordable option for solar storage. They are also easy to maintain, making them a popular choice for many homeowners. However, lead-acid batteries are heavy and have a shorter lifespan compared to lithium-ion batteries. They are also less efficient and have a higher self-discharge rate.

LiFePO4 batteries are a newer type of battery that offer the benefits of lithium-ion batteries, but with some added advantages. LiFePO4 batteries have a longer lifespan, a high energy density, and are more stable and safe than other lithium-ion batteries. Additionally, LiFePO4 batteries are also more environmentally friendly, as they do not contain toxic chemicals like lead and cadmium.  All this determines that lifepo4 is increasingly becoming the preferred choice for solar storage batteries.

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The Benefits of Solar Storage Batteries: An In-Depth Look




The use of solar storage batteries has become increasingly popular in recent years as more people are looking for ways to reduce their energy bills and become more energy independent. However, before investing in a solar storage battery system, it's important to understand the benefits and drawbacks associated with this technology. In this article, we will take an in-depth look at the various benefits of using solar storage batteries.

Benefits of Solar Storage Batteries

Financial Savings: One of the main benefits of solar storage batteries is the potential for financial savings. By storing excess energy generated by your solar panels, you can reduce your reliance on grid power and lower your electricity bills. In areas with high electricity tariffs, this can result in significant savings over time.

Energy Independence: Solar storage batteries allow you to store the energy generated by your solar panels and use it when you need it, even when the grid power is out. This can improve your energy independence and reduce your dependence on the grid.

Environmental Impact: Solar storage batteries are a clean and renewable energy source, which means that they have a lower environmental impact compared to traditional energy sources. By using solar storage batteries, you can help reduce your carbon footprint and contribute to a cleaner, greener future.

Factors that Influence the Decision to Install a Solar Storage Battery System

Electricity Tariffs: Electricity tariffs can have a significant impact on the financial viability of a solar storage battery system. In areas with high electricity tariffs, a solar storage battery system can offer significant savings and improve energy independence.

Availability of Grid Power: The reliability of grid power is another factor that can influence the decision to install a solar storage battery system. In areas with frequent power outages, a solar storage battery system can offer significant benefits.

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FAQ

What is your MOQ of solar storage batteries?
If it is our existing standard product, there is no moq requirement.
If it is a custom product, there is a MOQ requirement. However, the MOQ varies from material to material and you can contact us for specific information.
How to ship my custom solar storage batteries?
The logistics companies we work with are strong. Currently, depending on your destination and order, we are able to provide options such as air freight, sea freight, express delivery, rail transport and trucking.
Can we make one custom solar storage batteries?
Common materials are available to support one custom battery pack.However, if special materials are required, you will need to contact us for specific MOQ.
What is the warranty of your solar storage batteries?
The warranty of our battery packs is one year. If you become our VIP, you can get extra 6 months.
Are solar storage batteries worth it?
The worthiness of solar storage batteries depends on various factors such as energy consumption patterns, electricity tariffs, and the availability of grid power. In areas with high electricity tariffs and frequent power outages, a solar battery system can offer significant savings and improve energy independence. On the other hand, in areas with low electricity tariffs and reliable grid power, the return on investment for solar batteries may take longer.

It's recommended to consider a detailed cost-benefit analysis, taking into account the upfront cost of the battery system, maintenance costs, and energy savings over time to determine whether a solar battery system is worth it for your specific situation.
Can you offer the certifications for our solar storage batteries?
We make some regular battery packs certificates every year. But most of our battery packs are customized for you. And we can help you to get the certification for your customized battery packs.
What happens to solar power when batteries are full?
When a solar battery system is connected to a solar panel array, it stores the excess energy generated by the panels that is not immediately used. When the battery reaches its maximum capacity, any additional energy generated by the panels will either be wasted or redirected back to the grid.

This process is known as "clipping" and it occurs when the battery is fully charged and can no longer store any more energy. In some cases, the inverter connected to the battery system can be configured to redirect the excess energy back to the grid, providing a credit with the electricity utility.

It's important to note that some battery systems have a built-in mechanism that prevents overcharging and protects the battery from damage, while others require manual intervention to stop charging when the battery is full.
How can we pay?
You can pay via T/T, Paypal.
What is your terms of packing?
Generally, we pack the goods in neutral brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes.
Which incoterms you usually take?
Normally, train/sea will be DDP. And if you have your own shipping agent in China, EXW is supported (we can send your goods to your agent's warehouse).
What is the brand of cells you use?
To guarantee the quality of our batteries, 80% of our packs are made by Chinese grade A cells. These are used in electric cars and have high performance and low resistance. The other 20% are made by Samsung, LG, and Panasonic.
How do I know whether you've shipped my order or not?
Tracking NO. will be offered as soon as your order be shipped out. Before that, our sales will be there to check the packing status, photo of the order and let you know the detail shipment information.