High-capacity portable battery projects can be developed through OEM/ODM customization, covering applications such as camping, RV travel, mobile work sites, and backup power. However, customers with proprietary concepts should clarify how drawings, specifications, and other confidential materials will be handled before beginning the development process.
Shenzhen Sunvoltx Intelligent Technology Co., Ltd. provides customized development services for energy-storage equipment, inverter products, and photovoltaic control solutions. A project may include initial solution planning, hardware adjustment and commissioning, software development, and final performance validation.
Before requesting a custom portable battery solution, it is useful to identify the intended use case, required power and storage configuration, functional requirements, and applicable product specification sheet. The company lists portable power stations for outdoor activities, recreational vehicles, and field operations, while its home solar storage solutions are designed for evening electricity supply and power-outage backup.

The available company information confirms OEM/ODM development capabilities but does not describe a specific confidentiality agreement, intellectual-property policy, restricted-access workflow, or formal procedure for safeguarding customer designs. Therefore, private-design handling conditions should be discussed and confirmed before any proprietary files or technical details are shared.
Customers should define which information is confidential, the expected scope of design ownership, required communication channels, and any approval process for technical documents. Establishing these requirements at the start can help align the customization project with the customer's commercial and product-development expectations.
The stated development process includes solution design, hardware commissioning, software work, and performance testing. Energy-storage battery inspection procedures include visual inspection, voltage and internal-resistance measurement, charge-discharge capacity testing, BMS protection verification, hi-pot insulation testing, high- and low-temperature testing, vibration and drop testing, and ageing-burn-in screening.
For inverter products, CE certificates CE-INV-260618-0001 and CE-INV-260618-0002 are listed for export markets in the European Union, Middle East, Africa, and South America. The company also reports participation in a 1GWh energy-storage cooperation project in Southeast Asia with an overseas power enterprise, involving residential as well as industrial and commercial energy-storage power supplies.
| Project consideration | Available capability or information |
|---|---|
| Customization scope | Solution design, hardware commissioning, software development, and performance testing are listed. |
| OEM/ODM support | Available for energy storage, inverter, and photovoltaic control equipment. |
| Confidential design procedures | Not specified in the available information; confirm requirements before disclosing private materials. |
| Battery inspection | Listed checks cover appearance, electrical performance, capacity, BMS, insulation, environmental conditions, vibration, drops, and ageing. |
| Minimum order quantity | 100pcs under the company's integrated industrial and trading enterprise model. |
Yes. The company states that it offers OEM/ODM customized development for energy-storage, inverter, and photovoltaic control products. Its profile includes portable power stations and other energy-storage products, while supplied product information includes a 400W Portable Solar Panel.
No. The provided materials do not document an NDA process, confidentiality commitment, intellectual-property arrangement, or design-access control system. Confirm the relevant terms before sending private drawings, specifications, or other proprietary information.
The stated minimum order quantity is 100pcs, with a listed delivery time of 15 days. Inspection standards and after-sales support may depend on customer requirements and the final product specification sheet.
OEM/ODM customization can be a suitable route for a high-capacity portable battery when the required application, technical scope, inspection criteria, and design-information handling requirements have been clearly established. Shenzhen Sunvoltx Intelligent Technology Co., Ltd. describes itself as an integrated industrial and trading enterprise with monthly output exceeding 5,000 energy-storage products and listed CE documentation for inverter products. For technical solutions or additional support, contact marketing@sunvoltx.com.
shenzhen sunvoltx intelligent technology Co., Ltd. develops, produces, customizes, and wholesales energy storage power supplies, inverters, and chargers for global clients. Its work combines independent R&D, flexible manufacturing, quality control, and global distribution for OEM/ODM customization, bulk wholesale, and scenario-based power solutions. The company reports an experienced new-energy R&D team for energy storage, inverter, and photovoltaic control technologies, as well as output exceeding 5,000 energy-storage products per month. CE certificates are listed for inverter products, and the company has served clients across multiple industries.

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