
12V 2A Power Adapter (24W): 24W vs 36W, Plug Types & OEM Guide
Compare 12V 2A (24W) and 12V 3A (36W) adapters, plug types for US/EU/UK/AU, connector sizing, certifications and OEM…
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Direct Factory | OEM/ODM Supported
Discover our range of high-quality power adapters designed for diverse applications

Compact wall-mount AC/DC adapters from 5V to 48V, 2.5W to 65W.

Detachable-cord desktop supplies from 48W to 240W for continuous loads.

IP67 potted adapters from 10W to 150W for outdoor and wet locations.

Smart chargers for lithium battery packs and portable equipment.
Powering diverse industries with reliable and certified solutions






TQ Power is a professional power adapters manufacturer located in China since 2011. We have provided tens of millions of power adapters and chargers to North and South America, and West Europe.
With more than 15 years of development, we have obtained hundreds of customers' trust and continued support. Our products range from wall power adapters, desktop power supplies to chargers, all certified with UL, CUL, FCC, CE, ROHS, CB, RCM, and BIS.
Learn More About Us →
Our products are certified by globally recognized organizations, ensuring safety, quality, and compliance for markets worldwide










Stay updated with our latest developments and industry insights

Compare 12V 2A (24W) and 12V 3A (36W) adapters, plug types for US/EU/UK/AU, connector sizing, certifications and OEM…
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TQ Power products carry UL, CUL, FCC, CE, ROHS, CB, RCM, C-tick, BIS, UKCA and more international certifications,…
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TQ Power successfully exhibited at ES Show 2025 in São Paulo, Brazil from June 23-26, 2025. At Booth 2077, the company…
Read MoreFind answers to common questions about our power adapters, ordering process, and services
Stock models start from 1,000 pcs; custom OEM/ODM builds from 5,000 pcs. Sample quantities are available for evaluation before you commit to a production order.
UL, cUL, FCC, TUV, CE, RoHS, UKCA, RCM, BIS and CCC, plus ISO 9001 quality management. Certificates are issued per model — we provide the exact certificate file that covers your part number.
7–10 working days for stock models, 15–25 working days for OEM/ODM custom builds. Samples ship in 10–15 days for modified platforms.
Yes. OEM covers logo, housing colour and retail packaging; ODM covers electrical and mechanical design for a version that is not in our catalogue. Mechanical drawings are approved by you before any tooling is cut.
3 years. Every unit passes 100% ageing test before shipment, and our historical defect rate is below 0.3%.
Wall adapters 5W–65W, desktop power supplies 10W–240W, IP67 waterproof supplies 10W–150W and battery chargers — outputs from 5V to 48V DC.
Contact us today to discuss your power adapter needs and get a competitive quote.