Is This MacBook Air Charger Actually Worth It?
By Daniel Kruger, consumer tech · updated 2026-07-25
A backup charger that negotiates power instead of just pushing it
Worth it, if 70W covers your Mac
around $25price at time of review — check Amazon for current
- Worth it ifYou want a second or travel charger without hunting for the exact Apple model
- Skip it ifYou own a 16-inch MacBook Pro that needs more than 70W to fast-charge
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Picture the low battery chime going off on your MacBook Air while you're already halfway out the door, laptop bag in one hand, the original Apple brick nowhere in sight. You dig through a drawer of tangled cables, plug in something that looks close enough, and watch the little charging icon just sit there. That flicker of doubt, whether a cheap charger for a MacBook Air will actually talk to an M-series Mac or just sit there warm and useless, is the whole reason this category exists.
Here's the part the listing buries: a MacBook doesn't just accept whatever voltage hits the port, it asks for a specific amount first. USB-C Power Delivery works like a handshake, the laptop tells the charger exactly what it wants (70W, 67W, 61W, 45W and so on depending on the model and how depleted the battery is), and the charger's chip replies with only that. That negotiation is why one brick can genuinely serve a MacBook Air, an older MacBook Pro, an iPad and a phone without frying anything, it's not brute force, it's a conversation. It also explains the battery health claim: near full charge, the request drops to a trickle rather than staying maxed out, which is what actually slows battery aging, not some proprietary software trick. The other quiet upgrade is the cable. Apple ships a 1-meter cord, this one's 6.6 feet and USB-IF certified, which just means it won't choke the power negotiation over distance. The foldable plug and soft LED are conveniences, not the engineering, but they're the parts you'll notice daily.
So you're not really buying a charger, you're buying a chip that speaks your Mac's power language fluently enough that Apple's exclusivity stops mattering. The catch is that fluency has a ceiling: this one tops out at 70W, which covers the Air and the 13 and 14-inch Pro easily but won't fast-charge a 16-inch Pro that wants closer to 100W or more.
Worth it if
- You want a second or travel charger without hunting for the exact Apple model
- You own a mix of USB-C devices (iPad, phone, laptop) and want one brick for all of them
- You've lost or damaged the original and just need something that charges reliably
Skip it if
- You own a 16-inch MacBook Pro that needs more than 70W to fast-charge
- You specifically want Apple-branded hardware for resale or warranty matching
- You need charging speeds beyond what a 70W adapter can deliver
Not for 16-inch MacBook Pro owners who need full-speed charging above 70W.
If you want a spare for the bag, the desk, or the car so you're never hunting for the one true Apple brick, this is a quiet yes. If you own a 16-inch MacBook Pro and need it charging at full speed, this isn't your charger, look for one rated higher than 70W instead.
Check price on Amazon · around $25 or Add it to your Amazon cart to sit on it
Before you go
Is it safe to use a MacBook Pro charger on a MacBook Air?
Yes, USB-C Power Delivery lets the Air request only the wattage it needs, so a higher-rated charger like this 70W one won't overpower it.
What kind of charger does my MacBook Air need?
Any USB-C Power Delivery charger rated at least 30W will charge it, though 45W to 70W chargers get you noticeably faster charging.
Full spec sheet
| Brand | IFEART |
|---|---|
| Connector Type | USB Type C |
| Included Components | 6.6ft/2m USB C to USB C Cable, 70W USB C Power Adapter |
| Special Feature | Charging Indicator, Fast Charging, Lightweight Design, Short Circuit Protection, Travel |
| Color | white |
| Input Voltage | 110 volts |
| Amperage | 5 A |
| Total USB Ports | 1 |
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