Last updated: August 27th, 2026 at 14:30 UTC+02:00


Does the Galaxy S26 FE have a silicon-carbon battery? Here's all you need to know

Here's what's changed. Or hasn't.

Mihai Matei

Reading time: 2 minutes

Galaxy S26 FE Hands-on USB Type-C Port Speaker SIM Card Slot

Abhijeet Mishra / SamMobile

Phone

Galaxy S26 FE's SIM card slot, USB Type-C port, and speaker

TL;DR

  • The Galaxy S26 FE does not use a silicon-carbon battery and instead uses a conventional Li-ion battery.
  • Its battery specs match the Galaxy S25 FE: 4,900mAh capacity, 45W wired charging, 15W wireless charging, and Wireless PowerShare.
  • The new Exynos 2500 chip may improve battery life thanks to its more efficient 3nm process, but real-world results are still unconfirmed.

In July 2026, the Galaxy Z Flip 8, Fold 8, and Fold 8 Ultra became Samsung's first smartphones to feature silicon-carbon (Si-C) battery technology. They won't be the last in Samsung's lineup, but which Galaxy is next in line for the upgrade? Well, sadly for FE fans, it's not the Galaxy S26 FE.

Samsung's new Galaxy S26 FE does not use a silicon-carbon battery. It's not all that surprising considering the fact that Si-C is cutting-edge, and FE devices generally borrow existing premium features rather than introducing them.

Samsung hasn't talked much about the S26 FE's battery, but the phone is powered by a more conventional Li-ion unit.

Galaxy S26 FE battery specifications

Samsung's new Fan Edition phone is equipped with a battery that has:

  • 4,900mAh capacity.
  • 45W wired charging (up to 69% charge in around 30 minutes).
  • 15W fast wireless charging.
  • Wireless PowerShare.

On paper, these are the same battery specs the Galaxy S25 FE had last year.

However, the Galaxy S26 FE also features a newer chip — the Exynos 2500 — built on a 3nm process. It's more power-efficient than the S25 FE's 4nm Exynos 2400 chip, so at the end of the day, the Galaxy S26 FE might deliver better battery life.

We'll know for sure and share our findings after we spend more time with the device. The Galaxy S26 FE will go on sale on September 4.

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