🍏⚡ Apple 24V 65W Laptop Charger
(24V 2.65A AC Adapter • 65W • 7.7 mm × 2.5 mm Barrel Connector • With Oversized Center Pin)
This AC adapter delivers 65W of regulated DC power to Apple laptops using the proprietary 7.7 mm × 2.5 mm barrel connector with a thick center pin. It was Apple’s standard supply for iBook and PowerBook models before the introduction of MagSafe in 2006.
🔧 Charger Form
- Input: 100–240V AC, 50/60Hz
- Output: 24V, 2.65A (65W)
- Connector: 7.7 mm outer / 2.5 mm inner barrel with oversized center pin
- Inline white power brick with detachable AC cord
- Common part numbers: M8482, M8943, M7332, M7333, A1021
🖥️ Compatible Devices
🟦 Apple iBook Series
- iBook G3 Clamshell (Blueberry, Tangerine, Graphite, Lime, Indigo)
- iBook G3 Dual USB (12″, 14″ models, 2001–2003)
- iBook G4 (12″, 14″ models, 2003–2005)
🟦 Apple PowerBook G3 Series
- PowerBook G3 Lombard (1999)
- PowerBook G3 Pismo (2000)
🟦 Apple PowerBook G4 Series
- PowerBook G4 Titanium (15″, 2001–2003)
- PowerBook G4 Aluminum (12″, 15″, 17″ models, 2003–2005)
✅ Common Uses
- 🔌 Powering Apple’s iBook and PowerBook laptops before MagSafe
- 🧩 Replacing lost or damaged OEM 65W fat‑pin adapters
- 🎒 Keeping as a spare for collectors of vintage Apple hardware
- 🧪 Testing legacy Apple laptops with a known‑good 65W supply
🧠 Signal Format
- ⚡ Input: Universal AC (100–240V)
- 🔋 Output: Regulated 24V, 65W max
- 🔌 Oversized center pin ensures secure contact and prevents mis‑mating
- 🔁 Backward compatible with 45W iBook models — safe to use, laptop only draws what it needs
⚠️ Things to Watch Out For
- 📉 Not compatible with MagSafe (introduced 2006) or USB‑C Apple chargers
- 🔌 Connector must match — not interchangeable with standard barrel adapters
- 🧯 Avoid third‑party clones with weak pins — may cause “not charging” issues
- 🌀 Excess heat or frayed cables can cause power dropouts
- 🧪 Always confirm laptop’s required wattage before swapping adapters
🛠️ Quick Tips for Beginners
- 🧭 Check underside of laptop or original charger for voltage and connector type
- 🔌 Use only with Apple laptops rated for 24V and fat‑pin input
- 🧪 If laptop won’t charge, inspect fat center pin for bending or corrosion
- 🧯 Label adapters clearly to avoid mix‑ups with MagSafe or USB‑C chargers
- 🧵 Keep one in your collection for vintage Apple restoration projects


