Powersources Int'l Limited
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Smart Power Sources International Ltd.
🇭🇰 Hong Kong
2011501-1000 peopleManufacturer/Trading CompanyHigh capacity factory
OEM manufacturer
Description
Smart Power Sources International Ltd. is a Hong Kong-based manufacturer and trading company specializing in rechargeable batteries. Established in 2011, the company operates as a contract manufacturer with a factory employing over 900 people and a production capacity exceeding 15 million cells per month. They focus on Ni-CD, Ni-MH, and Lithium rechargeable batteries and battery packs. These products are widely applied in various sectors including home appliances, video equipment, communication devices, cordless phones, walkie-talkies, power tools, R/C toys, security systems, and lighting fixtures, serving both industrial and consumer markets.
Rechargeable Battery Pack
Powertronic International Limited
🇭🇰 Hong Kong
1989201-300 peopleManufacturer/Trading Company/Distributor/Service CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Own brand
Shipments
3
Key customer
ENGINEERING MAINTENANCE SERVICES
Key market
Europe
Description
Powertronic International Limited is a technology-oriented manufacturer and distributor established in 1989 in Hong Kong. Specializing in high-quality power conversion solutions, the company operates a production facility in Shenzhen, China, ranging from 16,000 to 30,000 sq. ft. and employing between 200 and 300 skilled professionals. The firm is a recognized specialist in customized Switching Power Supplies, particularly for Thermoelectric (TE) Mini Coolers, and offers a diverse product portfolio including AC-DC adapters, DC-DC converters, electronic transformers, battery chargers, and electronic ballasts. Under brands such as Powbatt, Powcool, and Powlamp, the company provides OEM and ODM services, maintaining full control over quality by manufacturing critical components like EMC filters and housings in-house. Powertronic is TUV ISO 9001 certified and adheres to rigorous international standards, with products carrying certifications such as UL, CSA, GS, PSE, ETL, and CCC. Committed to green energy, their products comply with RoHS, WEEE, and Energy Star regulations. The company serves global markets with comprehensive technical support, ranging from initial design and planning for renewable energy systems to strict quality assurance testing, including vibration and thermal functional tests.
AC-DC Power Supply (SP-2345 Series)
AC-DC Power Supply (QX80W Series)
