About Us
Products
Shenzhen Kerui Power Storage Co., Ltd., the company behind the SOUOP brand, is headquartered in Shenzhen, one of China’s major technology and innovation hubs, with a manufacturing base in Foshan, Guangdong. With more than 18 years of industry experience, the company operates a 50,000+ m² production plant, supported by 85+ R&D engineers, 12 production lines, and 3 SMT lines, with a monthly production capacity of up to 100,000 units. SOUOP focuses on the development and manufacturing of portable energy storage and backup power products, serving customers across Europe, North America, and other international markets.
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Main Products
Our Advantages
18+ Years of Industry Experience: With more than 18 years of experience in the energy storage and power supply industry, the company has accumulated practical expertise in product development, manufacturing, quality management, and international market requirements.
50,000+ m² Manufacturing Base :The Foshan manufacturing base covers more than 50,000 m², providing sufficient space for production, assembly, testing, warehousing, and quality control to support stable large-scale manufacturing.
85+ R&D Engineers: A professional R&D team of more than 85 engineers supports product design, electrical systems, battery technology, structural development, testing, and continuous product improvement.
12 Production Lines & 3 SMT Lines: The factory is equipped with 12 production lines and 3 SMT lines, supporting efficient production and assembly while improving consistency and quality control throughout the manufacturing process.
100,000 Units Monthly Capacity: With an established production system and multiple manufacturing lines, the company can achieve a monthly production capacity of up to 100,000 units to support both regular orders and larger-volume projects.
OEM & ODM Support: OEM and ODM services are available for distributors, brand owners, wholesalers, and project customers, including support for product configurations, appearance, branding, voltage standards, outlet types, and other market-specific requirements.
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| Company Name: | Shenzhen Kerui Power Storage Co., Ltd. |
| Business Type: | Manufacturer |
| Brands: | Souop |
| Employee Number: | 101~500 |
| Year Established: | 2008 |
| Total Sales Annual: | 100000-500000 |
| Company Location: | Building 2, Dayang Electric Factory, No. 4 Industrial Avenue, Tangwei Community, Fuhai Street, Bao’an District, Shenzhen 518103, China |
| Factory Location: | No. 1, Shaxin Road, Shapu New Village, Jun’an Town, Shunde District, Foshan City, Guangdong Province |
| OEM Overview: | SOUOP provides OEM and ODM services for distributors, brand owners, wholesalers and project customers. Customization can be discussed according to the target market, application, product positioning and order requirements, with support covering the process from initial requirements and sample development to testing and mass production. Product Configuration: Output power, battery capacity, charging methods, interfaces and other product specifications can be adjusted according to project requirements. Regional Specifications: Voltage versions, AC outlet types and electrical configurations can be developed for different regional markets. Brand Customization: Branding, product appearance, labels, manuals and packaging can be customized for customer projects. Project Development Support: Technical communication, prototyping, sample evaluation, testing and production planning are supported before mass production.
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| Production Line: | SOUOP operates an established manufacturing system covering SMT processing, PCB assembly, product assembly, aging tests, functional testing, inspection and final packaging. The production process is supported by dedicated equipment and quality control procedures to maintain consistency from components to finished products. 12 Production Lines: Supporting regular batch production and large-volume orders for portable power stations and other energy storage products. 3 SMT Lines: Supporting electronic component mounting and PCBA processing as part of the in-house manufacturing process. Comprehensive Testing Equipment: 45 burn-in testing systems and 8 ATE/AOI systems support product inspection, aging tests and performance verification. 100,000 Units Monthly Capacity: Production resources can support samples, regular orders and higher-volume projects according to customer requirements.
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| R&D: | SOUOP maintains in-house R&D and engineering capabilities for portable energy storage, backup power and battery-based products. The engineering team participates throughout product development, from early concept evaluation and system design to testing, verification and continuous product improvement. Product & System Design: Development covers electrical systems, battery solutions, output architecture, interfaces and overall product configuration. Engineering Evaluation: Product functions, structure, safety requirements and manufacturing feasibility can be evaluated during the development stage. Testing & Verification: Engineering resources support performance testing, functional verification and product improvement before mass production. Continuous Development: Existing products are updated according to application requirements, market feedback and changing product needs.
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| Our Team: | Our Team:The People Behind SOUOPBehind every SOUOP portable power station is a team working across product development, production coordination, international sales, and customer support. Each role brings different knowledge and responsibilities, from understanding technical specifications to communicating with overseas customers. Our work involves more than supplying products. It also includes answering technical questions, coordinating order requirements, and keeping communication clear throughout the purchasing process. Product Knowledge & Technical ExpertisePortable power stations vary significantly in battery capacity, output power, charging methods, and electrical configurations. Understanding these differences is an important part of our team's daily work. We focus on product specifications, practical applications, and regional requirements, including AC voltage and socket types for different markets. This knowledge supports more accurate product discussions with distributors, importers, and business customers.
Production & Quality CoordinationPortable power stations vary significantly in battery capacity, output power, charging methods, and electrical configurations. Understanding these differences is an important part of our team's daily work. We focus on product specifications, practical applications, and regional requirements, including AC voltage and socket types for different markets. This knowledge supports more accurate product discussions with distributors, importers, and business customers.
International Sales & Customer CommunicationOverseas customers often have questions that extend beyond product specifications. Order quantities, market requirements, packaging information, and delivery arrangements are also important parts of international sourcing. Our sales team communicates with customers to understand their purchasing needs and coordinates with relevant colleagues when additional product or order information is required.
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| Service: | SOUOP provides comprehensive OEM and ODM services for distributors, wholesalers, brand owners, and project customers in different international markets. Our support covers the entire process from initial product selection, specification confirmation, and customized configuration to sample development, testing, mass production, quality inspection, packaging, and delivery. Depending on the project requirements, we can also provide support for battery capacity, output power, voltage standards, socket types, charging interfaces, branding, appearance, packaging, and other market-specific configurations. Our team works closely with customers throughout the project to ensure that product configurations match their target market, application scenarios, and business requirements.
OEM & ODM Customization: Product specifications, battery capacity, output power, appearance, branding, packaging, and other configurations can be customized according to different project and market requirements. Regional Configuration Support: Different voltage standards, socket types, charging interfaces, and electrical configurations are available for Europe, North America, and other international markets. Product Development & Sampling: Our team supports product selection, technical communication, battery cell selection, sample development, sample evaluation, performance testing, and configuration confirmation before mass production. Manufacturing & Quality Control: From component preparation and assembly to inspection and final testing, products follow structured manufacturing and quality control procedures throughout the production process. Project & Order Support: We support different order volumes and project requirements, providing suitable product solutions for home backup, outdoor use, RV travel, off-grid applications, worksites, and other power scenario |
| Market name: | Worldwide |
| Contact Person: | Mr Qiu |
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