Best 10 Lithium Solar Battery Manufacturers 2025

By Gerald, Updated on July 18, 2024

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Lithium solar batteries have emerged as a cornerstone of renewable energy. It offers unmatched features that no other solar battery can provide. Solar batteries store the electrical energy generated by solar panels to use as energy backup for the night and cloudy weather. If you want to install a new solar setup or are thinking of adding more solar batteries as energy storage, these 10 best solar battery manufacturers will guide you in choosing the right lithium solar batteries.

Part 1. Lithium solar battery overview

Solar setup and solar batteries work together to ensure power availability 24/7. Without lithium solar batteries, you can only use the power during sun hours. Firstly, it is better to understand the types of batteries available that you can use in solar setup.

1. Lithium Solar Batteries

Lithium technology is very popular as a solar power backup. It is an advanced and newer technology combined with many features. A lithium battery uses lithium-ion movement from the anode to the cathode during the charge and discharge process. It is lightweight, has a long life, is efficient, and is maintenance-free. However, lithium solar batteries are expensive due to the use of lithium in manufacturing.

2. AGM Solar Batteries

AGM (absorbent glass mat) is another maintenance-free battery. It is a better version of flooded lead-acid batteries with a sealed spill-proof design. The battery uses a fiberglass mate separator, which makes it more stable and long-lasting. However, in terms of lifespan, weight, and efficiency, AGM cannot withstand lithium solar batteries.

3. Lead-Acid Solar Batteries

Lead acid is a traditional old-school battery that has lead plates submerged in liquid electrolytes. It is a cheap budget battery option as a solar setup. However, we do not recommend this battery due to its lower lifespan, regular maintenance, lower efficiency, and bulky weight.

Part 2. Top lithium solar batteries manufacturer countries

China

No doubt, China is at the top in lithium solar battery production. It accounted for about 77% of the global lithium-ion batteries. In the last year, China has produced approximately 560 GWh (gigawatt-hours) of lithium batteries. China aims to cross 1,000 GWh (gigawatt-hours) by 2030. It is only possible due to the adoption of advanced technology, investment, and government support. Many top solar lithium batteries are manufactured in China, which is considered the hub of lithium technology.

United States

The USA is second in lithium battery production. It produces 44 GWh (gigawatt-hours) annually, which does not match China’s sheer production volume. However, the United States has realized the growing need for lithium batteries and is working on increasing annual production to up to 250 GWh (gigawatt-hours). Being second in manufacturing, you can expect lithium solar batteries with cutting-edge technology and high-quality products.

South-Korea

South Korea ranks third in lithium battery manufacturing. It produces around 50 GWh lithium batteries annually. The country is very reliable for lithium solar batteries, and there are many known manufacturers, such as LG Chem, Samsung SDI, and SK Innovation.

Part 3. Best 10 lithium solar battery manufacturers

1. LG Chem (South Korea)

Company Profile: LG Chem is a South Korean lithium battery manufacturer. The company was established in 1947 and has made significant contributions to R&D and the chemical industry. Being a large battery company, it has multiple plants, mostly in South Korea and also in other countries. With 40 production plants, LG Chem has around 18,800 employees.
Features of Lithium Solar Batteries: LG chem offers the RESU lithium solar battery series, which is known for its high efficiency for both home and commercial use. It has 3.3 kWh to 13.1 kWh lithium solar batteries, which makes it an easier choice for your solar setup. The battery can operate between -10 to 50°C and has a 98.5 kg weight. It is 17.8 x 24.7 x 8.9 inches in dimensions and is easily mounted on a wall or standing on a floor. Moreover, built-in BMS can be updated easily by using an SD card.

2. Ufine Battery (China)

Company Profile: Ufine Battery‘s official name is Dongguan Ufine Electronic Technology Co. The company was established in 2008 and headquartered in Shenzhen. Ufine has expertise in lithium-ion and lithium-iron-phosphate batteries. Ufine Battery also offers battery customizations for various electrical appliances. The company has around 200 production personnel, 30+ R&D experts, and a professional sales team of over 35 members.
Features of Lithium Solar Batteries: Ufine Battery has a wide range of lithium solar batteries from 12v to 36v and up to 200Ah capacity. Moreover, Ufine offers battery customization so you can get the solar battery you desire. Its 24v 200Ah lithium solar battery has a 2,000 cycle life at 80% DoD with only 14 kg weight. A built-in BMS provides 20+ protections to be safe from failure, explosion, or fire. Overall, this battery provides up to 12 hours of normal use backup as solar energy storage when the sun goes down or in cloudy weather. Contact us now for a quote!

3. Samsung SDI (South Korea)

samsung

Company Profile: Samsung SDI is a South Korean company founded in 1970. Initially, it manufactured cathode-ray tubes, and later on, it diversified its production, including lithium products. It has two manufacturing plants in South Korea and four more in China, Malaysia, Hungary, and the United States. The company currently collaborates with the car industry, making batteries for electric cars.
Features of Lithium Solar Batteries: Samsung SDI offers an Energy Storage System (ESS) for commercial, residential, and utility-scale lithium solar batteries. It has advanced technology. Lithium solar batteries can give a 5,000-cycle life with a 5-year warranty and two years shelf life. You are free to choose the battery setup from 5.1 kWh to 13.2 kWh, which is compatible with the solar setup.

4. Dyness (China)

dyness

Company Profile: Dryness is a Chinese company founded in 2007. It is a global research, development, and manufacturing company. It is specialized in manufacturing solar energy storage systems using lithium technology. The company has 3 R&D bases, 3 GWh production capacity, and 10 working plants. Dyness has over 1000 employees and delivers production in 100+ countries.
Features of Lithium Solar Batteries: Focusing on lithium solar batteries, Dyness offers a mid-range DL series and high-voltage Powerbox lithium solar batteries. DL3.6 battery uses LFP technology, has 32.5 kg weight, and a 6,000+ cycle life. The battery can handle 90% Depth of Discharge operating between -20~55°C.

5. Sonnen GmbH (Germany)

Company Profile: Sonnen manufactures lithium solar batteries. Sonnen was established in 2010 and is headquartered in Germany. The company is active in more than 11 global markets and has about 650 employees. Sonnen makes premium solar storage solutions for residential needs.
Features of Lithium Solar Batteries: Sonnen believes in premium quality production that can last for a long time. Therefore, it offers 5kWh to 15kWh lithium solar batteries in the premium category. SonnenCore is a 10kWh 48-volt battery pack that is ideal for powering all home appliances. It has 348 lbs weight, 41°F – 104°F (MAX power) operating range, fuse protection, and 10 10-year warranty providing peace of mind.

6. Tesla (United States)

tesla

Company Profile: Tesla was Founded in 2003 and headquartered in California to make electric vehicles to cut off gasoline expenses. Martin Eberhard and Marc Tarpenning were the founders, but later on, Elon Musk joined the company. This vehicle revolution has made Tesla a renowned company. Besides this, Tesla also manufactures lithium solar batteries for home and commercial needs.
Features of Lithium Solar Batteries: Tesla manufactures a Powerwall series of lithium solar batteries for residential needs. Powerwall 2 has a 13.5 kWh energy capacity with 5 kWh continuous on-grid power. Moreover, lithium solar batteries can be mounted on walls and floors, and they have an IP67 waterproof rating. Tesla guarantees that the batteries meet US and international safety standards, and this is backed by a 10-year battery warranty.

7. Panasonic (Japan)

Company Profile: Panasonic is a Japanese company founded in 1918. It is known as a global electronics giant that manufactures high-quality lithium solar batteries. There are over 230 sub-companies and around 290,493 employees, making Panasonic the largest company.
Features of Lithium Solar Batteries: Panasonic has EverVolt series lithium solar batteries that are compatible with any solar setup. You can choose from 11.4 kWh to 34.2 kWh capacities according to your needs. Panasonic EverVolt Home battery supports both AC and DC inputs with three power point trackers. Its expandable design gives the liberty to choose 9 kWh, 13.5 kWh, and 18 kWh. Moreover, Panasonic provides a 12-year long warranty covering product and labor costs.

8. Briggs & Stratton ( Milwaukee)

Company Profile: Briggs & Stratton, headquartered in Wauwatosa, Wisconsin, took the acquisition in 2021 from SimpliPHI Power. With 115+ years of experience, the company manufactures many innovative products, including lithium solar batteries. Standby generators, energy storage systems, lawn and garden, turf care, and job site products.
Features of Lithium Solar Batteries: Briggs & Stratton has 6.6 SimpliPhi lithium solar batteries that are wireless and easy to assemble. You will require no wires, no DIP switches, and minimal tools. Just a simple, building block-style installation. Moreover, the company provides a 5,000-cycle life and a 10-year warranty for lithium solar batteries.

9. BYD (China)

byd

Company Profile: BYD, headquartered in Shenzhen, China, was founded by Wang Chuanfu in 1995. The acronym BYD stands for “Build Your Dreams,” symbolizing the company’s dedication to a sustainable future through cutting-edge energy technology. As a global leader in electric vehicle innovation and production, BYD operates 30 industrial parks worldwide. The company is committed to creating zero-emission energy solutions, investing 100 billion RMB to achieve this vision.
Features of Lithium Solar Batteries: BYD has a B-Box series of lithium solar batteries that run from 2.5 kWh to 10 kWh. A B-Box 2.5 has a 48v 2.5 kWh capacity. It is 88 kg and has a 97% efficiency rate. There is a built-in BMS to protect the battery and optimize the performance. BYD provides a 10-year warranty as the battery has more than 6,000 cycles.

10. EnterSys ( United States)

enersys

Company Profile: founded in 1888, headquartered in Reading, Pennsylvania. It is a global leader in industrial appliances and home energy solutions. Having a long history, EnterSys has gained trust and a worldwide reputation. There are around 9,000 employees and 15+ manufacturing plants in America, Europe, and Asia.
Features of Lithium Solar Batteries: EnterSys manufactures PowerSafe SBS Lithium solar batteries. These batteries have many advanced features like TPPL thin plate pure lead technology that operates in -40°F (-40°C) to 122°F (50°C) temperatures. It offers lithium solar batteries in 12 volts in different capacities. You can increase the voltage by connecting batteries in series. They provides a 5-5-year warranty and a 2-year shelf life for every lithium solar battery.

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