SHENZHEN TRUE POWER CO., LTD.
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Shenzhen Tech-Power Top Industry Co., Ltd.
🇨🇳 China
19991001-2000 peopleManufacturer/Trading Company/Service CompanyHigh capacity factory
Established brand
Large enterprise group
Product customization
Key customer
BBK
Key market
South America
Description
Shenzhen Tech-Power Top Industry Co., Ltd., also known as TPCell, is a high-technology enterprise established in 1999 and headquartered in the Shenzhen Special Economic Zone. Operating as a manufacturer, trading company, and service provider, the company specializes in the research, development, and production of green energy solutions, particularly polymer Li-ion batteries and power supply systems. Their extensive product portfolio includes batteries for mobile phones, laptops, power tools, electric vehicles, and Bluetooth devices, as well as AC/DC adapters, switching power supplies, and car power inverters.
With a workforce of over 1,000 employees and a factory facility spanning up to 150,000 square meters, the company maintains a significant daily production capacity of 100,000Ah. Tech-Power Top Industry is recognized for its strong R&D capabilities, supported by 30 qualified engineers and academic partnerships with Xiamen University and Hong Kong University. They hold multiple patents and offer comprehensive contract manufacturing services, including OEM and ODM solutions with a sample lead time of just seven days.
Quality and safety are central to their operations; the company is ISO 9001 certified and employs nearly 30 QC inspectors who conduct rigorous testing, including vibration, shock, and thermal tests. Their products comply with RoHS, UL 1642, and GB/T 18286-2000 standards. As a trusted supplier, they serve a prestigious global clientele that includes major brands such as Samsung, Panasonic, Huawei, and ZTE.
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Shenzhen Tranzpower Technologies Co., Ltd.
🇨🇳 China
200911-50 peopleManufacturer/Trading CompanyODM manufacturer
Product customization
High-tech enterprise
Multinational enterprise
Shipments
27
Key customer
EVQ
Key market
North America
Description
Shenzhen Tranzpower Technologies Co., Ltd. is a professional manufacturer and innovator of lithium-ion battery packs and renewable energy systems. Established in 2009 and backed by the Powerocks Division of the CHAM GROUP, the company has grown into a leading integrator of energy storage solutions, including small-to-large scale systems, micro-grid storage, and UPS lithium batteries. Operating with an ISO 9001 certification, the firm maintains a robust global footprint with dedicated facilities in Shenzhen, Dongguan, Hong Kong, Boston, and India to support battery design-in and electronic build-up.
The company specializes in a wide range of high-performance products such as LiFePO4 deep cycle batteries, DC-DC power modules, and Battery Management Systems (BMS). Beyond core energy storage, Tranzpower provides specialized electrical components including battery switches, fuse panel blocks, distribution blocks, and liquid level indicators for marine and industrial applications. Their technical capabilities are supported by a comprehensive suite of R&D laboratories focused on hardware, software, system simulation, and reliability testing.
As a contract manufacturer and ODM provider, Tranzpower follows a rigorous engineering verification process (EVT/DVT/PVT) to ensure high-quality mass production. With an estimated team of 11 to 50 employees and an annual output value between US$10 million and US$50 million, the company serves a diverse international clientele across the United States, Turkey, and Russia. Their expertise extends to custom battery engineering for medical devices, electric vehicles, and critical renewable energy infrastructure.
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