ESR 3-in-1 MagSafe Charger with Active Cooling Now 15% Off at $84.99

If you’ve accumulated a scatter of charging cables and pads across your desk or nightstand, the ESR 3-in-1 Charging Station with CryoBoost offers a decluttering option for iPhone 17, iPhone 16, Apple Watch, and AirPods owners. This desktop-focused unit charges all three device types simultaneously, with active thermal management built in to improve both charging speed and battery longevity.

ESR for 3 in 1 Charging Station, Qi2.2 Certified 25W MagSafe Charger Stand

The core appeal is straightforward: Qi2.2 certified 25W MagSafe charging for your iPhone, Apple MFW-certified second-generation watch charging, and Qi charging for AirPods, all from one stand with a single 50W power adapter. The iPhone 17 or 17 Pro reaches 60 percent charge in 30 minutes, while an Apple Watch S10 hits 50 percent in the same span. The 1,200 g of magnetic force keeps your phone secure in either landscape or portrait orientation, which means the stand doubles as a StandBy mode display for your nightstand or desk.

CryoBoost Active Cooling Extends Battery Life

The standout feature is CryoBoost, ESR’s active cooling technology built into the stand. When charging an iPhone 17 Pro Max, temperatures run typically 6.5 degrees Fahrenheit lower than standard wireless charging and can peak up to 10.8 degrees lower. The cooling improves charging speed and extends your battery’s lifespan over time. For nighttime use, the stand includes a quiet mode that disables the cooling fan, eliminating any noise.

Full Compatibility with iPhone 17 Through iPhone 12

Compatibility spans iPhone 17 through iPhone 12 series, with Qi2.2 25W reserved for the 17 line and newer 16 models. All current Apple Watch models and Ultra variants are supported, as are AirPods 3 and 4 plus AirPods Pro 2. The detachable watch charger module is Apple-certified and connects via USB-C, so you can unplug it and take it anywhere. The included 50W adapter is also capable of charging a MacBook, which means a single wall outlet handles the stand and your laptop simultaneously.

Desktop Station, Not Travel Gear

This is a desk or nightstand unit, not a travel charger. If you move between rooms frequently or need portability, ESR also makes a foldable 3-in-1 variant at $90 that compresses to 15.8mm, though this fixed stand is the right choice for a primary charging station. Also verify your iOS version before purchase: full Qi2.2 25W speed requires iOS 26 on compatible iPhones.

For $84.99 (down from $99.99), this consolidates three separate charging footprints with active cooling validated by independent reviewers. ESR backs it with a 12-month protection plan, lifetime support, and detailed setup guides.

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About the Author

Imran Hussain is the founder and editor of iThinkDifferent, which he launched in 2008 to cover Apple news, reviews, and how-to guides. He has spent over 15 years writing about iOS, macOS, and the wider Apple ecosystem, with a focus on hands-on guides - installing developer betas, troubleshooting, and walking through new features on his own devices. Based in Dubai, he also loves to cover photography, gaming, and the tech industry more broadly on his social media profiles.

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