45w magsafe 2 power adapter best buy4/17/2023 FREE delivery Mon, Feb 6 on 25 of items shipped by Amazon. So no, a 60W adapter wont overheat when connected to a machine that needs an 85W adapter. Mac Book Air Charger, AC 45W Magnetic T-Tip Power Adapter Charger Compatible with MacBook Air 11-inch/13-inch (After Mid 2012) 271. This is a given for the systems to receive safety certifications. It also powers the system if you choose to operate without a battery.Ĭompatible only with MacBook Air featuring MagSafe 2 power port. All MagSafe adapters, when plugged into a mechanically matching receptacle on a MacBook/MacBook Pro, are designed to run safely. This power adapter recharges the lithium polymer battery while the system is off, on, or in sleep mode. An AC cord is provided with the adapter for maximum cord length, while the AC wall adapter (also provided) gives you an even easier and more compact way to travel.ĭesigned to be the perfect traveling companion, the adapter has a clever design which allows the DC cable to be wound neatly around itself for easy cable storage. When the connection is secure, an LED located at the head of the DC connector lights up an amber light lets you know that your notebook is charging, while a green light tells you that you have a full charge. In addition, the magnetic DC helps guide the plug into the system for a quick and secure connection. It also helps prevent fraying or weakening of the cables over time. The 45W MagSafe 2 Power Adapter features a magnetic DC connector so if someone should trip over it, the cord disconnects harmlessly and your MacBook Air stays put safely.
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