Apple MagSafe 3 140W Power Adapter for MacBook Pro 16 M1 Max / M3 Max

Apple MagSafe 3 140W Power Adapter for MacBook Pro 16 M1 Max / M3 Max — quick answer

The Apple MagSafe 3 140W Power Adapter for MacBook Pro 16 M1 Max / M3 Max is a genuine, tested Apple 140W power adapter available at N.N Laptops, Hafeez Center, Lahore for Rs. 16,999. It outputs 28V at 5A through the MagSafe 3 connector and is the OEM-spec charger for MacBook Pro 16 M1 Pro, MacBook Pro 16 M1 Max, MacBook Pro 16 M2 Pro. Backed by our 30-day check warranty with Lahore delivery and with nationwide delivery via TCS / Leopards.

Why this charger is the perfect match for your MacBook Pro 16

The Apple MagSafe 3 140W adapter is designed specifically for the 16-inch MacBook Pro with M1 Pro, M1 Max, M2 Pro, M2 Max, or M3 Max chip. The magnetic MagSafe 3 tip snaps into place securely, and if someone trips over the cable, it detaches cleanly without dragging your laptop off the desk. The 140W output delivers full fast-charge capability: you can go from 0 to 50% in about 30-40 minutes under ideal conditions, even while using the laptop for heavy tasks like video editing or 3D rendering. This charger is also a genuine Apple unit, bench-tested and quality-checked by N.N Laptops before shipping, so you get OEM-level reliability—not a cheap knockoff that could damage your battery or motherboard.

Key specifications at a glance

• Brand: Apple
• Wattage: 140W
• Output: 28V / 5A
• Connector: MagSafe 3 (USB-C source, detachable cable)
• Input: 100-240V (universal, works in Pakistan)
• Condition: Genuine, tested
• Warranty: 30-day check warranty

Full specifications

Performance in real-world conditions

When you plug in this 140W adapter, the MacBook Pro 16 negotiates the highest power profile available. Under a heavy workload—rendering 4K video, compiling code, or running machine learning models—the charger keeps the battery charged while the system draws peak power. The internal magnetic shielding and active power factor correction reduce heat and electrical noise, so the brick stays cool (around 40-45°C) and your laptop’s battery health is preserved. We bench-test every unit we ship to ensure it meets Apple’s output specs, so you can trust it to deliver consistent power day after day.

Compatibility — which laptops does this fit?

This 140W Apple charger is the OEM-spec power adapter for:

Wattage and connector are the two factors that decide compatibility. The MagSafe 3 (USB-C source) connector physically matches only the listed models — do not force it into a different-size port. If you have a related but different model (like a 14-inch MacBook Pro), WhatsApp us at 0314 4000131 with the exact spec sticker text and we'll confirm before you buy.

What's in the box & build quality

Every charger we ship includes the brick-to-laptop cable (detachable USB-C on this model, with MagSafe 3 tip), the Pakistan 3-pin C5 'mickey-mouse' wall cord, and a soft pouch for travel. Build quality on this Apple unit is exactly what came with the laptop new — same chassis injection, same internal magnetic shielding, same cable strain-relief.

What you get

• 1× Apple 140W adapter brick
• 1× Pakistan/UK 3-pin AC cord
• 1× Detachable USB-C to MagSafe 3 cable (1.8m)
• 30-day check warranty card

Real-world use — what to expect

Plug it in and the laptop charges at full speed: 0-50% in about 35-45 minutes on most modern Apple machines, full charge in 1.5-2 hours. The brick warms up to 40-45°C under load — that's normal for a switching power supply, not a defect. The white LED on the tip turns on the moment AC is connected, so you have instant visual confirmation the brick is alive even if the laptop battery is fully drained. For heavy users, this charger reliably powers the machine through sustained turbo mode without throttling.

How to verify you've got the right charger

Three checks before you buy:

1. Wattage

Look at the sticker on the bottom of your current charger — if it says 140W, you're matched. A higher-wattage Apple charger is also safe (laptop only draws what it needs); a lower-wattage one will run the laptop but won't charge under heavy load.

2. Connector size

Use a calliper or compare to the sample photo. MagSafe 3 (USB-C source) is the only fit — don't force a wrong-size pin.

3. Voltage

Must be 28V. Never use a Apple charger from a desktop or printer — those are 12V DC and will damage the laptop board.

Where to buy in Lahore — and shipping nationwide

We're at Shop 66A, 3rd Floor, Hafeez Center, Gulberg III, Lahore. Walk-in welcome — bring your laptop and we'll test the charger on it before you buy. Lahore deliveries are same-day; nationwide via TCS / Leopards reach Karachi, Islamabad, Faisalabad, Multan, Peshawar, Sialkot, and Rawalpindi in 1-3 working days. WhatsApp 0314 4000131 to confirm stock, get live photos of the exact unit, or ask any questions.

Browse all our laptop chargers laptop parts, or our complete laptop battery range on nnlaptops.com.

Warranty & after-sales support

Every charger carries our standard 30-day check warranty — if the brick fails on first install, develops an output fault, or shows AC ripple during the test period, bring it back to the shop with the invoice for a full replacement or refund. No questions asked within the warranty window. For remote buyers, we provide WhatsApp video support to diagnose issues quickly.

Frequently asked questions

Does the charger include the wall cable?

Yes. Every charger ships with the Pakistan 3-pin C5 (mickey-mouse) AC cable to the wall. The brick-to-laptop side is a detachable USB-C cable with MagSafe 3 tip on this model.

Can I use a higher-wattage charger instead?

Yes, higher wattage is safe as long as the voltage matches. A 165W or 185W Apple brick with the same MagSafe 3 works fine and will not damage the laptop. The laptop only draws what it needs — extra headroom helps for fast-charge mode and heavy GPU loads.

Will this 140W charger work with my MacBook Pro 16 M1 Pro?

Yes. This adapter outputs 28V at 5A which exactly matches the MacBook Pro 16 M1 Pro (and all other listed models). The MagSafe 3 (USB-C source) connector is the OEM specification — no adapter or convertor required. Plug it in and you're charging at full speed.

Is this charger compatible with the 14-inch MacBook Pro?

No. The 14-inch models (M1 Pro, M2 Pro, M3 Pro) use a 67W or 96W charger with a different power profile and a smaller MagSafe 3 tip (though the connector shape is similar, the power negotiation is different). Using a 140W charger on a 14-inch model is safe but not recommended because it's physically larger and may not deliver the optimal charging curve. Stick with the model-specific charger for best results.

What about the new USB-C version — should I switch?

If your laptop has a Thunderbolt or USB-C charging port (most Apple models from 2019 onwards do), USB-C PD is the future-proof choice — you can charge from any compatible 65W+ brick, phone bank, or hub. For MagSafe 3 models like this one, the Apple 140W adapter is the fastest and most reliable option. If you ever switch to a newer MacBook Pro with USB-C only, you can reuse this charger with a MagSafe 3 to USB-C cable (not included).

N.N Laptops — Shop 66A, 3rd Floor, Hafeez Center, Gulberg III, Lahore. WhatsApp / Call 0314 4000131. Lahore delivery, with nationwide delivery via TCS / Leopards, 30-day check warranty.