Right now, the 16-inch MacBook Pro uses a ~99.6 Wh pack, which is just under the FAA’s 100 Wh limit for laptops on planes. The battery weighs about 400 g and is roughly 3 mm thick (spread across most of the chassis footprint).
If Apple moved to silicon-carbon anodes with 25% higher energy density, the same 100 Wh pack could be:
1. 80 g lighter
2. 0.5-0.8 mm thinner.
With 2 nm chips (+10–20% efficiency) and OLED panels (20–30% savings in dark use), and Apple’s Wi-Fi chip, a future 16" MBP could stretch to ~25-28 hours of light use — while also being slimmer and lighter.
If Apple moved to silicon-carbon anodes with 25% higher energy density, the same 100 Wh pack could be:
1. 80 g lighter
2. 0.5-0.8 mm thinner.
With 2 nm chips (+10–20% efficiency) and OLED panels (20–30% savings in dark use), and Apple’s Wi-Fi chip, a future 16" MBP could stretch to ~25-28 hours of light use — while also being slimmer and lighter.