Apple MagSafe 1 Chargers (45W, 60W, 85W) – Full Technical Specifications & Compatibility

Before USB-C became the standard for Apple charging, there was the iconic MagSafe 1 — a game-changing magnetic power connector designed to prevent your MacBook from flying off the table if someone tripped on the cable. Used between 2006 and 2012, MagSafe 1 chargers remain essential for anyone still using older MacBook, MacBook Pro, or MacBook Air models.

In this post, we’ll break down the technical specs of the MagSafe 1 45W, 60W, and 85W adapters, how they differ, and which models they support.

MagSafe 1 Power Adapter Technical Specifications

MagSafe 1 – 45W Power Adapter

MagSafe 1 – 60W Power Adapter

MagSafe 1 – 85W Power Adapter

MagSafe 1 Compatibility Guide

45W MagSafe 1 Charger Compatibility

• MacBook Air (Original, Late 2008, Mid 2009, 2010, 2011)

60W MagSafe 1 Charger Compatibility

• MacBook (13-inch Aluminum, 2008)

• MacBook (13-inch, 2009–2010)

• MacBook Pro (13-inch, Mid 2009 to Mid 2012)

85W MagSafe 1 Charger Compatibility

• MacBook Pro (15-inch, 2006–2012)

• MacBook Pro (17-inch, all models up to 2011)

Note: While you can use a higher wattage MagSafe adapter (e.g., 85W on a 13-inch MacBook Pro), it's not recommended to use a lower wattage charger (e.g., 45W on a 15-inch Pro) as it may not provide enough power or could cause overheating.

Why Choose a Genuine MagSafe 1 Charger?

• Safe Magnetic Connection – Easily disconnects to prevent accidents

• Built-in Protection – Designed to prevent power surges and overheating

• Fast & Reliable Charging – Optimized for Apple’s original charging needs

• LED Indicator – Orange = charging, Green = fully charged