Home Energy Storage
Solar self-consumption, residential backup and low-voltage energy-storage projects.
Explore solution →Application solutions
Battery solutions built around your application.
From battery-cell selection to complete energy-storage configuration, Sufeng helps B2B buyers define the right voltage, capacity, BMS, components and delivery route for each project.
Request a solution proposalEU warehouse support
Solutions, not generic listings
Start with the project requirement.
Share the application, load, runtime, installation space, quantity and destination. We match the suitable battery configuration and confirm the exact product, documents and supply route.
Solar & Off-grid
Battery configurations for independent power systems and renewable-energy storage.
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RV & Marine
Mobile power solutions matched to voltage, dimensions, weight and continuous load.
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Mobility & Robotics
Cylindrical-cell and BMS configurations for AGV, robotics and mobile equipment.
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Industrial Equipment
Stable high-current and repeatable battery performance for professional equipment.
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Custom Battery Projects
Technical matching for non-standard voltage, capacity, current, size and quantity needs.
Explore solution →What your solution includes
One clear proposal for the complete battery requirement.
Instead of sending a generic product list, we organize the technical and commercial information needed to evaluate the project.
Battery configuration
Recommended chemistry, voltage, capacity, series/parallel layout and applicable battery format.
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System components
BMS current, communication requirements, busbars, cables, enclosure and compatible accessories.
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Supply & documentation
Confirmed model availability, applicable product documents, shipping route and lead-time information.
Discuss solution →Project route
Send the requirement. Receive a clear next step.
One focused process replaces repeated product-list conversations: we review technical fit, check the applicable supply route and return a project-ready proposal.
Describe the application
Share the equipment, operating conditions and the battery outcome required.
Define the demand
Confirm voltage, capacity, continuous and peak current, space, quantity and destination.
Review the configuration
Match cells, battery format, BMS, components and applicable documents.
Confirm the route
Receive the exact model, warehouse or shipment route, lead time and next action.
Poland · Germany · Global delivery
EU warehouse support for qualified projects.
For the confirmed model and quantity, stock allocation, delivery country and lead time are checked before shipment.
Explore EU WarehousesQuestions
What buyers usually need to confirm.
Can you match a complete system?
Yes. Share the application and electrical requirements so cells, packs, BMS and components can be reviewed together.
How is EU stock confirmed?
Poland or Germany availability is checked for the exact model, quantity and destination before confirmation.
Which documents are available?
Documents are confirmed against the specific product model and shipping requirement.
Can you support custom projects?
Yes. Send voltage, capacity, current, size, quantity and destination for an initial technical review.
Technical matching
Get a solution for your project.
Send the application, voltage, capacity, load, quantity and destination country. We will review the suitable configuration and next steps.
Request technical matching