# Which ultrabook offers the best battery life? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

Which ultrabook offers the best battery life?

## Products

### Apple MacBook Air 13-inch Laptop - Apple M2 chip - 16GB Memory - 256GB SSD - Starlight
```yaml
product: apple-macbook-air-13-inch-laptop-apple-m2-chip-16gb-memory-256gb-ssd-starlight
brand: Apple
price_gbp: 507.94
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
gpu: 8-core GPU
ram: 16
brand: Apple
model: MacBook Air (M2, 2022)
weight: 2.7 lbs / 1.24 kg
processor: Apple M2 chip
usb_ports: 2
resolution: 2560-by-1664
screen_size: 13.6in
battery_life: 18
storage_size: 256
storage_type: SSD
```

- **Price:** £507.94 [^1]
- **Summary:** MacBook Air with the Apple M2 chip delivers strong everyday performance in a lightweight 13.6-inch ultraportable. It pairs a 16GB unified memory setup with a 256GB SSD and includes Apple's up-to-18-hours battery life, plus MagSafe charging and two Thunderbolt/USB 4 ports. This configuration suits students, professionals, and anyone needing a portable ultrabook for daily work and web use.
- **Ideal For:** For the best battery life in an ultrabook, this model is rated up to 18 hours battery life while remaining at just 2.7 lbs and offering efficient Apple M2 performance with 16GB unified memory and a 256GB SSD.
- **Additional Sources:** [^1]

---
## References & Sources
[^1]: Best Buy, accessed 2026-07-14. https://www.bestbuy.com/product/apple-macbook-air-13-inch-laptop-apple-m2-chip-built-for-apple-intelligence-16gb-memory-256gb-ssd-starlight/JJGCQ8WR52