Tancold 70W USB-C to MagSafe 3 Charger for MacBook

Fast 70W USB‑C power adapter with an included 6.6 ft 5A USB‑C to MagSafe 3 cable designed to safely charge modern MacBook Air and Pro models.

This Tancold charger combines a compact 70W USB‑C power brick with a MagSafe 3 cable so you can power compatible MacBooks and other USB‑C devices quickly and reliably. Built with upgraded components and intelligent charging controls, the adapter balances fast charging with thermal and battery protection. It’s a plug‑and‑play alternative to factory chargers for 2021–2025 MacBook models and works with many USB‑C laptops, phones and tablets.

Which MacBook models will this 70W charger power?

The Tancold 70W adapter supports a wide range of recent MacBook Air and Pro machines that accept USB‑C or MagSafe 3. It delivers PD profiles up to 70W for larger notebooks and 30W for smaller devices when needed, matching the power demands of each model for efficient charging.

• Compatible with MacBook Pro 14‑inch (M1/M2/M3/M4 variants) and MacBook Air 13/15‑inch models from 2021–2025.
• Works with MacBook models that use USB‑C PD or MagSafe 3 via the included cable.
• Also charges phones, tablets and other laptops that accept USB‑C PD at 30W/70W levels.

How does it keep my MacBook battery healthy while charging?

Tancold integrates dynamic software and hardware control to monitor temperature and charging behavior. The adapter learns typical charging routines and adjusts output to reduce battery stress, which helps limit capacity loss over time without compromising convenience.

• Intelligent charging profiles to reduce battery aging and keep capacity high.
• Built‑in protections against overcharge, short circuiting, overheating and sparks.
• Continuous temperature monitoring and an internal cooling system for safer operation.

What are the physical features and included accessories?

The package pairs a compact 70W USB‑C power adapter with a 6.6‑foot MagSafe 3 cable rated for 5A current. The cable’s length and connector style make it easy to connect to a MacBook on a desk or lap while providing a secure magnetic attachment to the laptop.

• 70W USB‑C adapter in a small, travel‑friendly enclosure.
• Included 6.6 ft (2 m) USB‑C to MagSafe 3 cable rated for 5A for reliable power delivery.
• Universal USB‑C compatibility for phones, tablets and other laptops supporting PD.

What safety and warranty protections are provided?

The charger is built with premium components and safety systems to prevent common charging hazards while extending service life. Tancold backs the product with a 12‑month warranty and customer support options for replacements or refunds.

• Overcurrent, overvoltage, overheat and short‑circuit safeguards built in.
• High‑grade electronics and manufacturing to improve durability and lifespan.
• 12‑month warranty with refund or replacement and available customer service.

Who is this for? If you own a recent MacBook Air or MacBook Pro (2021–2025) and need a compact, high‑power alternative to the original charger, the Tancold 70W USB‑C to MagSafe 3 kit is a practical choice. It suits travelers who want a small adapter and longer cable, remote workers who need safe overnight charging, and anyone looking for a lower‑cost replacement that still supports intelligent battery management and robust safety features. It’s also useful as a multi‑device charger for phones and tablets that accept USB‑C PD.