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20 YRS


BSLBATT is committed to the grid of the future!


BSLBATT ESS battery (hereinafter referred to as BSL) is a professional lithium-ion battery manufacturer, providing electricity storage units and energy storage system integrated solutions of innovative enterprises, founded in 2003, headquartered in Huizhou, Guangdong, more than 18 years of research and development and OEM services. We also have a production base with an annual capacity of 5GWh and more than 280 employees, of which R&D accounts for 50%. The company offers a full range of services and high-quality products that continue to pave the way for a greener, more efficient energy storage future. As a global leader in the energy storage industry, BSL is always committed to continuously upgrading existing energy storage technologies and our products comply with ISO9001, ISO, CE, UL, UN38.3, ROHS, and IEC standards. Our company takes the responsibility of developing and producing advanced series of "BSLBATT" (Best Solution Lithium Battery). With the mission of "becoming a pioneer in the distributed power generation industry and establishing a more flexible clean energy utilization environment", we provide customers with competitive, safe and reliable products, solutions and services in the fields of renewable energy generation, large commercial and industrial, microgrid energy, telecommunication and home energy storage systems (48V lithium battery), etc., to continuously create value for customers and unleash the We continue to create value for our customers and unlock the potential of power systems. We have a long history of serving many of the world's leading companies, and our products and services have earned us the highest loyalty ratings and net brand recommendations in the industry.

Energy storage system integration services:

BSL, as a professional energy storage system integrator with CMMI3 system integration qualification and cross-industry talents, has more professional and faster integration capability, supporting delivery in as early as 45 working days; BSL is able to customize the appropriate energy storage technology and optimize the integration plan according to the objective needs of customers and the design scheme provided, so as to ensure the safety and reliability of the products and optimize the overall performance of the energy storage system.

Standardized product service:

Based on a comprehensive understanding of the load characteristics of different application scenarios and combined with its professional integration and innovation capabilities, BSL has launched standardized solutions for utility, large commercial and industrial, residential, building, data center, communication base station, power plant, new energy, microgrid energy and other application scenarios, which can meet 2.5kWh~2MWh capacity requirements. And through the professional technical operation and maintenance team to provide you with one-stop turnkey services, without any on-site installation or commissioning work, to create a minimal, convenient and efficient energy experience for you.

ODM customization service and OEM brand OEM service:

BSL, as one of the few companies in the world with professional customization service capability, can provide custom development of three core technologies, BMS, RTU, and EMS, as well as the ability of overall solution design, system integration and assistance in product certification, etc. We can quickly respond to your needs according to the product specifications and detailed requirements, and design feasible solutions for you with a professional perspective, helping you shorten the product output cycle and save communication costs

Business Type Distributors, Manufacturers, OEM, Wholesalers Country / Region
China GunagDong
Main Products Roof Mount Systems, Solar Battery, Lithium Ferro Phosphate Battery, Lithium-Ion Battery, Off Grid Inverters, Solar Roofs Address
Floor 6-7 Building 1 Zhongkai Innovation Base of Lihe Science and Technology , Huizhou , GunagDong , 516000
Ownership Total Employees 100-500 People
Total Annual Revenue Year Established 2003
Certifications Trademarks
Parents Main Markets Not Available
Roof Mount SystemsSolar BatteryLithium Ferro Phosphate BatteryLithium-Ion BatteryOff Grid InvertersSolar Roofs
Business Type Distributors, Manufacturers, OEM, Wholesalers
Main Products Roof Mount Systems, Solar Battery, Lithium Ferro Phosphate Battery, Lithium-Ion Battery, Off Grid Inverters, Solar Roofs
Total Employees 100-500 People
Year Established 2003
Main Markets Not Available
Country / Region China
Address Floor 6-7 Building 1 Zhongkai Innovation Base of Lihe Science and Technology , Huizhou , GunagDong , 516000
Total Annual Revenue

R&D Capacity of BSLBATT


No special instructions

Product Capacity of BSLBATT

Production Equipment

Name No Quantity Verified
Product Assembly Line N/A

Factory Information

Factory Size Not Available
Factory Country/Region ??
No. of Production Lines Not Available
Contract Manufacturing Not Available
Annual Output Value Not Available

Annual Product Capacity

Product Name
Production Line Capacity
Actual Units Produced (Previous Year)
48V lithium battery 1000 30000
solar battery 1000 30000
Home battery 1000 30000
Telecom battery 1000 30000 -
Powerwall battery 1000 30000 -
lithium UPS system 1000 30000 -

Production Line

Production Line
NO. of Operators
NO. of In-line QC/QA
5 30 300 25 -

Trade Capacity of BSLBATT

Main Markets & Product(s)

Main Market
Main Product(s)
Not Available Roof Mount Systems, Solar Battery, Lithium Ferro Phosphate Battery, Lithium-Ion Battery, Off Grid Inverters, Solar Roofs

Trade Ability

Language Spoken
English, Spanish, German, Japanese
No. of Employees in Trade Department
Average Lead Time
Not Available
Export license Registration No
Not Available
Total Annual Revenue
Not Available
Total Export Revenue
Not Available

Business Terms

Accepted Delivery Terms
Accepted Payment Currency
USD, RMB, Euro
Accepted Payment Type
Not Available
Nearest Port

Manufacturing Locations

Postal Code
Floor 6-7, Building 1, Zhongkai Innovation Base of Lihe Science and Technology Huizhou, China 516000

Warehouse/Distribution Centers

Not Available




Our Video

Supplied Projects

Won Project Image

Saudi Arabia Solar Street Light Project

Our BSLBATT batteries are used for New city’s street light, there are Phase 1, Phase 2, Phase 3, bright future!

Won Project Image

Zimbabwe Solar Battery Storage System

BSLBATT used to be a partner of the United Nations to supply energy storage lithium batteries for Zimbabwe’s solar energy

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