Shenzhen Joy Rainbow Technology Co., Ltd ( Powerdeep) is a high technical corporation that specialized in developing power solutions. With headquarter in Shenzhen city, possessing of 10 years experience in power solutions and core team members from top power companies, we devote our self in designing the most creative and cost-efficient power solutions.

Our main products includes AC-DC power adapter, smart phone/ tablet charger, wireless charge, smart socket, industry power, LED power, power bank, vehicle mounted power and customize power. All products passed CQC, CCC, RoHS, CE, CB, GS, UL, FCC certificate and EMC/EMI certificates, and obtained multiple national high-tech patents.

For years, our team created many industry " No. 1", the smallest 5V/2A power adapter, the most creative and cost-efficient AC/DC power charger. Depended on top power design, we severed many large enterprises and offer most competitive solutions to them, such as Media, Zhongshan Leiwo light, and win great approval from them.

Out advantage

1. Top power design ability in industry

" No best, only better", we stick on this design concept and apply it on our products. For instance, under same output power, compared to other brand's power adapter, such as Huawei, Xiaomi, Pinsent, our smart charger have lower power consumption, higher efficient, longer MTBF life, better EMC/EMI compatibility, but with only half sizes of them. What is more, from Generation 1 to Gen 2, our products sizes decreased 38% again.

2. Quality

Each of our products has been through strictly life test, EMC/EMI test, age test. All product lines have complete testing report, CE and FCC certification. By automation technology, not only product uniformity can be ensured, but also fail rate is extremely low, in 2011, our one-time pass rate is 99%.

3. Pre-sale/ Post sale service

24 hours feedback and online support are our promise to our clients. Client is our god, we keep in mind of this principle, and will always help you with our genuine smile.

Root in power field, Grow in honesty, Bloom in sense and Gain in care. With all our effort, we are and will continue to create more values for clients. We know future will be better.