Huntkey Introduces ES 90W Notebook Adapter - Ultra Edition

Apr 22, 2013, 09:00 ET from Huntkey Enterprise Group

SHENZHEN, China, April 22, 2013 /PRNewswire/ – Huntkey Enterprise Group, a global professional power supply provider, has introduced its ES 90W Notebook Adapter – Ultra Edition.


Compared to the traditional ES 90W Notebook Adapter, the ultra edition is mainly improved in five aspects:

  1. The conversion efficiency is increased to 89%, 2% higher than ES 90W.
  2. The stand-by power is lower than 0.2W, whereas the stand-by power of ES 90W is lower than 0.3W.
  3. The size is reduced by 21.9%, compared to the traditional edition. (Image:
  4. Bended tips save space, compared to the straight tips of the initial edition. (Image:
  5. The output voltage of 19.5V allows for applicability to more laptop computers, compared to the output voltage of 19V adopted by the initial edition, as well as most traditional notebook adapters.

The ES 90W ultra edition is equipped with 8 different tips. So if you buy an ES 90W ultra edition, you can use it on almost any laptop of different brands.

Tip No.

Compatible Notebooks




Acer, Asus, Compaq, Winbook


Acer, Averatec, Compaq, Dell, Fujitsu, Gateway, HP, Thinkpad, NEC, Sharp, Twinhead, Winbook, Hitachi, Panasonic, Philips, SAMSUNG, Toshiba, Viewsonic


Dell, Thinkpad, Sony, Panasonic, Fujitsu




Lenovo, Thinkpad






  • Input voltage: 100-240VAC
  • Input frequency: 50/60Hz
  • Output watt: 90W
  • Output: 18.5-20VDC—4.6A MAX
  • Efficiency: ≥89%
  • Stand-by power: ≤ 0.2W
  • Size: 129(L)*53(W)*30(H)mm
  • Safety: CE, CB, CCC, FCC, UL & RCM


The Huntkey ES 90W Notebook Adapter – Ultra Edition will be available in PICO, Tran Anh, Hoanlong and Sang Tao in Vietnam, Vatan in Turkey,, shop and Pulser shop in Kazakhstan, DNS shop in Russia, Massmart in South Africa and other leading computer resellers all over the world.

About Huntkey

Huntkey Enterprise Group, founded in 1992, is a professional provider that specializes in the development, design, manufacturing and marketing of power supplies. Huntkey's products include power supplies (1W~250KW), power systems, computer cases, universal notebook adapters, power banks, chargers, power supply converters, power strips, LED lights, and more. The industrial parks of Huntkey in Shenzhen, Heyuan and Hefei, which cover a total area of over 750,000 square meters, are now the largest IT manufacturing base in mainland China. Huntkey, with over 8,000 employees has set up its branch companies in Hong Kong and Japan. Its clients are found all over the world in more than 50 countries and regions, including Lenovo, DELL, Bestbuy, Exper, Vestel, Positivo, Durama, Unicoba, DSG, HCL, Carrefour, FPT, Siragon, Olidata, and others.

For more information about Huntkey, please visit

SOURCE Huntkey Enterprise Group