When a substance is excited (rays, energetic particles, electron beams, external electric fields, etc.), the substance will be in an excited state, and the energy of the excited state will be released by light or heat. If this part of the energy is electromagnetic radiation in visible, ultraviolet or near-infrared, this process is called the illuminating process. Luminescence means that a substance emits excess energy in the form of light outside of thermal radiation. This emission process has a certain duration.
Laptop power adapter charger for Macbook, Macbook Air and Macbook Pro.
45w, 60w, 80w charger with Magsafe 1 or Magsafe 2 connector.
Four replacement ac plugs for your choices, US / EU / UK / AU plug as your requirement.
Stable output and high charging efficiency.
Elegant outlook design as original one, touch smoothly and comfortable.
Easy carry if you want to take your computer outside for business or travel.
Original charger is good, but as a replacement, our product has more reasonable price when your original charger is broken.
And, the market of the replacement adapters becomes bigger and bigger. People would rather buy a copy one then the original because of the price.
But at the same time, people worry about that they will buy something defective. So the problem comes, how to buy a good quality one with a good price?
As a professional power adapter manufacturer, we have excellent R&D team, skilled staffs and responsible after-sale service. All your benefits can be under protected after you buy products for our company.
Our certificates :ISO9001:2008 & ISO14001:2004 , CCC , CE , FCC , ROHS.
All our products has 1 year warranty. In other words, if you get the dad products which are not damaged physically from us in one year, we will replace you the new one or the whole bulk order.
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Shenzhen Waweis Technology Co., Ltd. , https://www.waweis.com