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SUNPOK | China Solar Storage Battery Source Factory | OEM ODM Wholesale

about us

ABOUT US

Leading Global Solar Energy Storage System Manufacturer & Solution Provider

SUNPOK ENERGY is a professional, innovation-driven global manufacturer and end-to-end solution provider of advanced solar energy storage systems, dedicated to delivering safe, reliable, high-performance, and cost-effective battery storage solutions for residential, commercial & industrial (C&I) clients, EPC contractors, distributors, and project developers worldwide.


Backed by a 100+ member full-stack professional team, we control the entire product lifecycle from in-house R&D and precision manufacturing to strict quality control and global after-sales support. Our full product portfolio covers compact residential auxiliary batteries, whole-house home energy storage systems, cutting-edge sodium-ion batteries, and large-scale scalable C&I battery energy storage systems (BESS), with full compliance with international standards including ISO, US UL series certifications, CE, IEC, MSDS, and UN38.3.


With a customer-centric philosophy and engineering-first mindset, we have become a trusted energy storage partner for clients across dozens of countries, accelerating the global transition to renewable energy.

Full-Spectrum Product Portfolio

We offer a complete line of highly scalable, customizable energy storage solutions to meet every residential and commercial energy need, with industry-leading cycle life, safety performance, and flexible expansion capabilities.

Residential Solar Energy Storage Solutions

Our residential portfolio is designed for homeowners, off-grid enthusiasts, and small-scale solar users, with flexible form factors and scalable capacity to fit any energy requirement: 


◼︎ Core Chemistry Options: Industry-standard Lithium Iron Phosphate (LiFePO4) batteries and cutting-edge ultra-safe sodium-ion home batteries 

◼︎ Capacity Range: From compact 12V 100Ah 1.2kWh / 24V 100Ah 2.4kWh auxiliary batteries, to our flagship 48V 10kWh-51.2kWh whole-house backup systems, and 48V 10kWh-20kWh sodium-ion home battery series 

◼︎ Flexible Form Factors: All models are available in wall-mounted, wheeled floor-standing, stackable, and rack-mount configurations to fit any installation space 

◼︎ Unmatched Scalability: All our home batteries support parallel connection of up to 15 units, with our 51.2kWh flagship model scalable to a maximum capacity of 819.2kWh via parallel connection, allowing users to expand their system as their energy needs grow 

◼︎ Universal Compatibility: Fully tested and validated to work seamlessly with all mainstream global inverter brands, with plug-and-play integration via standard communication protocols

Commercial & Industrial (C&I) Energy Storage Systems

Our C&I portfolio delivers end-to-end, high-performance energy storage solutions for businesses, manufacturing facilities, microgrids, and utility-scale projects: 


◼︎ Flagship Offering: 265kWh/125kW all-in-one outdoor cabinet BESS, optimized for peak shaving, demand response, and grid backup 

◼︎ Scalable Modular Systems: High-voltage modular energy storage systems, customizable from 72kWh up to a maximum 13.5MWh via parallel connection for large-scale industrial and utility applications 

◼︎ Core Use Cases: Peak shaving, demand charge reduction, solar self-consumption optimization, off-grid microgrid operation, grid ancillary services, and solar-storage-charging integrated projects 

◼︎ Full Customization: Complete custom design for capacity, voltage, form factor, and functionality to match unique project requirements

factory environment

We operate a state-of-the-art production facility managed by our 50+ skilled manufacturing specialists, with a strict full-lifecycle quality control system overseen by our 10+ professional QA/QC and compliance experts. Every product that leaves our factory undergoes rigorous testing to ensure uncompromising safety, reliability, and performance.

production process 

Our full product portfolio covers compact residential auxiliary batteries, whole-house home energy storage systems, cutting-edge sodium-ion batteries, and large-scale scalable C&I battery energy storage systems (BESS), with full compliance with international standards including ISO, US UL series certifications, CE, IEC, MSDS, and UN38.3.

Step 1
Incoming material inspection
Step 2
point capacitive impedance
Step 3
Laser Welding
Step 4
Assembly
Step 5
Product Testing
Step 6
Packaging
Step 7
Transportation
Our exhibition

Our mission is to make safe, reliable, affordable solar energy storage accessible to households and businesses worldwide, accelerating the global transition to renewable energy and energy independence.


Our vision is to become the most trusted and innovative energy storage solution provider globally, with a relentless focus on engineering excellence, customer-centric innovation, and uncompromising product safety.

CERTIFICATE
Our honor certificate

cooperation

Our clients

Contact our team immediately for a free customized quote.

E-MAIL US
allenlin@sunpok.com
SUPPORT 24/7
+86 13138464995
CONTACT PERSON
Allen Lin

SUNPOK ENERGY focus on technical innovation, uncompromising quality, and customer-centric support.

Contact Us
Tel: 0086 13138464995
WhatsApp: 0086 13138464995

E-mail: allenlin@sunpok.com

Address: Building at No. 13, Guangshan 2 Road, Tianhe District, Guangzhou City, Guangdong Province, China

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