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ABOUT US

With over 39+ years of experience in battery manufacturing

provide one-stop solutions.

With the development of economy and the improvement of people’s living standard environmental protection has become a common theme of human being. More and more countries focus on the carbon emission from manufacturing industry, so ESG stands out from "TOYO" with over 39 years experience of battery industry to act on international convention.


As ESG promotes intellectualized reform and digital transformation, Currently there are production bases in various cities of Guangdong for manufacturing SLA batteries and lithium batteries, which also extends to the field of new energy products.

39+
Technical team experience
30+
More than 30 senior engineers
Sold countries worldwide
Daily production capacity
More than 1,000 employees
ADVANTAGE
SINCE 1987, 39YEARS BRAND.

ESG has more than 30 senior engineers from YUASA TOYO with upgraded automatic intelligent production lines, so the staffs have been reduced from 3,000 to more than 1,000 people.

CUT COSTS
Important material made from Our factory. Save 10% cost and Save delivery time and Quality is better controlled.
OUR CERTIFICATION
Our Certification, ISO CE UL TUV SGS SONCAP certification supply for The National Customs Clearance.
PROFESSIONAL DESIGN TEAM
ESG Professional Engineer Provide design UPS System and solar system solutions.
PATENT
We got patents for the lead plate designer.let battery extend 30% life.
Certificate
OUR CERTIFICATE

Our product certificates include UL, CE, TUV, ISO, IEC, MSDS, UN38.3 for lithium batteries, inverters, lead-acid batteries, and other products

PRODUCT CENTER

Lithium Ion Battery Products

They are all manufactured according to the strictest international standards. Our products have received favor from both domestic and foreign markets.
They are now widely exporting to 200 countries.

Project Case

Project Case Studies

Although they differ from industry and country, they choose to work with us for the same reasonwe offer high-quality products and service at more competitive prices.
Exhibition

Trade Shows Attended Over the Years

LATEST BLOG POST

The main materials and manufactures of ESG battery include alloy preparation, plate production, battery shell, separator production, all in one-stop manufacturing to ensure the stable and reliable quality of battery with better cost performance.

High-quality energy storage products come from strict manufacturing processes.
High-quality energy storage products come from strict manufacturing processes.



The picture shows ESG’s **home and small commercial lithium energy storage batteries** currently in production. From battery cell assembly, wiring connection, to BMS integration, every step is carefully controlled.

**Product Advantages:**

✅ Customizable battery cells

✅ Customizable BMS functions

✅ Compatible with mainstream inverter brands

✅ Safe operation with long cycle life

✅ Ideal for residential and commercial energy storage

ESG is committed to providing reliable renewable energy solutions worldwide.

#ESG #EnergyStorage #LithiumBattery #SolarBattery #BatteryFactory #RenewableEnergy #HomeEnergyStorage #ESS #OEMODM #GreenEnergy
ESG Smart Energy Storage Production

ESG Smart Energy Storage Production



From battery assembly to system integration, ESG strictly controls every production process.



Our factory is producing **stackable energy storage systems, wall-mounted storage batteries, and portable power stations**, providing reliable energy solutions for homes, businesses, and outdoor applications.



✅ Professional production lines

✅ Strict quality control

✅ OEM/ODM customization

✅ Safe and smart energy solutions



Powering a greener future with ESG!



#ESG #SolarEnergy #EnergyStorage #LithiumBattery #BatteryFactory #RenewableEnergy #SolarSystem #CleanEnergy #OEMODM #GreenEnergy
ESG 25.6V 120Ah LiFePO4 batteries provide stable power support for various energy needs.
From battery cell assembly to finished product inspection, ESG strictly controls every production process.

The picture shows our **25.6V 120Ah LiFePO4 lead-acid replacement lithium battery** in production. Using high-performance lithium iron phosphate technology, it provides a safer and more efficient energy solution compared with traditional lead-acid batteries.



✅ LiFePO4 lithium technology

✅ Durable ABS protective housing

✅ Long cycle life

✅ Lightweight design

✅ OEM/ODM customization support

Providing reliable lithium energy solutions for global customers.

#ESG #LithiumBattery #LiFePO4 #BatteryFactory #EnergyStorage #SolarBattery #LithiumPower #RenewableEnergy #OEMODM #GreenEnergy
Strict Testing Before Delivery — Quality You Can See
�� **Every ESG lithium battery all-in-one system goes through strict testing before shipment:**



✅ Complete aging test to simulate real operating conditions

✅ Charge and discharge performance testing to ensure battery stability

✅ Inverter output testing to guarantee reliable power conversion

✅ BMS protection testing to improve safety performance



From production to delivery, ESG maintains high-quality standards to provide reliable energy storage solutions.



#ESGNewEnergy #LithiumBattery #EnergyStorageSystem #SolarStorage #Inverter #BatterySystem #FactoryQuality #QualityTesting #GreenEnergy #EnergySolution
//  OUR SERVICES

ONE-STOP NEW ENERGY PROCUREMENT PLATFORM AND WIND-SOLAR HYBRID SYSTEM SOLUTIONS

We have provided OEM/ODM manufacturing service for 25 years. No matter what your requirements are, our extensive know-how and experience assure you a satisfactory result. We put our most effort to offer good quality, satisfied service, competitive price, timely delivery to our valued customers.

//  ABOUT US

WITH MORE THAN 30 YEARS OF EXPERIENCE IN BATTERY INDUSTRY

With the development of economy and the improvement of people’s living standard environmental protection has become a common theme of human being. More and more countries focus on the carbon emission from manufacturing industry, so ESG stands out from "TOYO" with over 30 years experience of battery industry to act on international convention.


As ESG promotes intellectualized reform and digital transformation, Currently there are production bases in various cities of Guangdong for manufacturing SLA batteries and lithium batteries, which also extends to the field of new energy products.

FAQ

The target market of our brand has been continuously developed over the years.
Now, we want to expand the international market and confidently push our brand to the world.
1
What is the warranty period?
Warranty periods vary depending on the product. Lithium batteries typically have a 5-year warranty, lead-acid batteries a 2-year warranty, and inverters a 2-year warranty. The actual warranty period will depend on the order details.
2
What is the standard production cycle?
Delivery time depends on the quantity of the product; for small quantities, the delivery time is 20-30 days.
3
Where's your factory located?
Our factory is located in Zhongshan City, Guangdong Province, China.
4
What payment methods do you take?
We generally accept TT payments. If you have other payment methods, please let us know.
5
Got any certifications I can see?
we got CE. UL. ISO CEC. IEC. UN38.3 ETC. we will send to you.
6
What are your price terms (e.g., FOB, CIF)?
We doing EXW. FOB. CIF etc . That depend your idea.
7
What is the minimum deposit you are willing to pay?
A 30% deposit is usually required, with the remaining 70% payable via wire transfer before shipment.
8
What products do you have in stock?
We have some popular battery and inverter models in stock.
LEAVE US A MESSAGE
ESG has more than 30 senior engineers  with upgraded automatic intelligent production lines.Factory direct sale, fast delivery, quality assurance, stable output. Excellent pre-sale and after-sales service.Welcome to customize.
SINCE 1987, 39YEARS BRAND.

39 years of brand experience, creating a one-stop new energy procurement platform and wind-solar hybrid system solutions

CONTACT US

Sany: sany@esg100.com    

Eric: linda@esg100.com  

Jessica: sales@esg100.com   

Amy: wing@esg100.com    

Anna: solar1@esg100.com    

Beira: zhang@esg100.com   

Arthas: John@esg100.com    

MIYA: Jimmy@esg100.com

QUICK LINKS

WhatsAPP: +8613760893028
             chen@esgsolar.com
Tel: +8613760893028 / +8613760853778 +8618819142271
Address: Room 202, building 2, Creative industry park,No.6, YongHeng Street , North Panyu Road, Panyu District, Guangzhou City, Guangdong Province
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