Nintendo Investigating Reports of Swollen Switch 2 Consoles

Juni 19, 2025
Close-up of Nintendo Switch 2 with back panel lifted due to swelling

While the Nintendo Switch 2 has received widespread praise and record-breaking sales, a number of players are raising red flags online over a troubling issue: swollen consoles, potentially linked to the Switch 2’s lithium-ion battery.

The new console has been a massive success for Nintendo, selling over 3.5 million units in just four days, making it one of the fastest-selling systems in the company’s history. Reviews have lauded the Switch 2’s upgraded graphics, expanded memory, and its new GameChat feature. However, reports of swelling consoles have surfaced online, prompting Nintendo to launch an investigation.

Players Report Swollen Switch 2 Units

As reported by Automaton, multiple users have shared concerns regarding their Switch 2 consoles swelling after only a short time of use. One Japanese user posted on Twitter (now X) showing their console’s left-side back panel lifting just two days after purchase. Another Reddit user stated that their Switch 2 arrived with a visibly swollen back panel right out of the box.

These visuals have led to speculation about the console’s internal battery safety, as battery swelling is a common sign of lithium-ion expansion due to heat, overcharging, or manufacturing defects. That said, some users noted that the swelling occurred far from the battery’s actual location, raising the possibility of assembly issues instead of battery malfunction.

Nintendo’s Response and Safety Measures

Nintendo has acknowledged these early reports and is actively investigating the cause of the swelling. While the company hasn’t issued a formal recall or widespread advisory, it is urging customers to report any abnormalities with their Switch 2 consoles directly through official support channels.

A user affected by the issue shared that Nintendo support advised them to immediately return the device, confirming the potential fire hazard posed by a swollen battery or compromised internal structure.

“Nintendo takes product quality and user safety seriously. We encourage players to contact customer service if they notice any unusual changes in their consoles,” a spokesperson stated.

Should Players Be Concerned?

At the time of writing, only a handful of cases have been reported, suggesting this is an isolated issue rather than a widespread hardware flaw. However, the potential safety implications mean users should remain vigilant. Swelling in any battery-powered device can lead to damage, overheating, or even combustion in rare cases.

What You Should Do

If you own a Nintendo Switch 2 and suspect a swelling issue:

  • Power off the device immediately

  • Do not charge or continue using it

  • Store it in a safe, dry area away from flammable materials

  • Contact Nintendo Support for a replacement or repair


The Switch 2 swollen battery issue is a developing situation. While it hasn’t slowed down the system’s commercial momentum, Nintendo’s prompt response and continued transparency will be key in maintaining consumer trust. Gamers are advised to monitor their units closely, even as millions continue to enjoy what’s shaping up to be one of Nintendo’s most successful hardware launches yet.