# Which Chromebook has the longest battery life? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

Which Chromebook has the longest battery life?

## Products

### Lenovo IdeaPad Slim 3 Chromebook 14in 2K Touchscreen, MediaTek Kompanio 540, 8GB, 128GB
```yaml
product: lenovo-ideapad-slim-3-chromebook-14in-2k-touchscreen-mediatek-kompanio-540-8gb-128gb
brand: Lenovo
price_gbp: 4448.67
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ram: 8GB DDR5
processor: MediaTek Kompanio 540
screen_size: 14in
storage_size: 128GB UFS
operating_system: ChromeOS
number_of_usb_ports: 1 USB 2.0, 1 USB 3.x, 1 USB Type-C
```

- **Price:** £4448.67 [^1]
- **Summary:** This Chromebook combines a MediaTek Kompanio 540 processor with 8GB of RAM and 128GB of fast UFS storage. Its 14in WUXGA IPS touchscreen with 400-nit brightness suits everyday work, study, streaming, and video calls.
- **Ideal For:** It suits the question Which Chromebook has the longest battery life because its power-efficient MediaTek Kompanio 540 processor and ChromeOS are designed for extended everyday use, although a specific battery-life figure was not found.
- **Additional Sources:** [^2]

### Acer Chromebook Plus 516
```yaml
product: acer-chromebook-plus-516
brand: Acer
price_gbp: 370.04
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ram: 8 GB LPDDR5
processor: Intel Core 5 120U
screen_size: 16 in
battery_life: Up to 15.5 hours
storage_size: 256 GB SSD
operating_system: ChromeOS
number_of_usb_ports: 2 USB Type-A and 2 USB Type-C
```

- **Price:** £370.04 [^3]
- **Summary:** The Acer Chromebook Plus 516 combines an Intel Core 5 processor, 8 GB of RAM, 256 GB SSD storage, and a large 16 in WUXGA display. It suits students, remote workers, and everyday users who want strong multitasking, ample screen space, and long battery life.
- **Ideal For:** It is a strong choice for the Chromebook with the longest battery life because its 53 Wh battery is rated for up to 15.5 hours of use.
- **Additional Sources:** [^4]

### Acer Chromebook Plus 515
```yaml
product: acer-chromebook-plus-515
brand: Acer
price_gbp: 474.42
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ram: 8 GB
processor: Intel Core i5-1235U
screen_size: 15.6 in
battery_life: Up to 10 hours
storage_size: 512 GB SSD
operating_system: ChromeOS
number_of_usb_ports: 1 x USB 3.2 Gen 2 Type-A, 2 x USB 3.2 Gen 1 Type-C
```

- **Price:** £474.42 [^5]
- **Summary:** The Acer Chromebook Plus 515 combines a 12th-generation Intel Core i5 processor, 8 GB of RAM, and 512 GB of SSD storage with a large 15.6 in Full HD display. It suits students, home users, and professionals who need strong everyday performance, ample storage, and a full-size screen.
- **Ideal For:** It suits the question Which Chromebook has the longest battery life because its battery is rated for up to 10 hours, supporting a full day of work or study between charges.
- **Additional Sources:** [^5]

---
## References & Sources
[^1]: Incredible, accessed 2026-09-04. https://www.incredible.co.za/lenovo-ideapad-3-mediatek-kompanio-540-8gb-ram-and-128gb-ufs-chromebook
[^2]: HiFi Corp, accessed 2026-09-04. https://www.hificorp.co.za/lenovo-ideapad-3-mediatek-kompanio-540-8gb-ram-and-128gb-ufs-chromebook
[^3]: Acer Store UK, accessed 2026-09-04. https://store.acer.com/en-gb/acer-chromebook-plus-516-cb516-1h-grey-nx-jclek-00a
[^4]: Box.co.uk, accessed 2026-09-04. https://box.co.uk/nx-jcmek-006-acer-chromebook-plus-516-8gb-laptop
[^5]: Elara Online, accessed 2026-09-04. https://www.elara.ie/products/laptops-notebooks-ultrabooks.aspx?mdetail=Acer+Chromebook