← Back to all diffs
NPR

In China, swapping out an EV battery is as fast as filling up a gas tank

View original article →
+1100 words added -34 words removed
− John Ruwitch In China, some EV owners have the option to swap out a low battery for a fully charged one, instead of waiting at a charging station.
+ Accessibility links Skip to main content Keyboard shortcuts for audio player Open Navigation Menu --> Newsletters NPR Shop Close Navigation Menu Home News Expand/collapse submenu for News National World Politics Business Health Science Climate Race Culture Expand/collapse submenu for Culture Books Movies Television Pop Culture Food Art & Design Performing Arts Life Kit Gaming Music Expand/collapse submenu for Music Tiny Desk New Music Friday All Songs Considered Music Features Live Sessions The Best Music of 2025 Podcasts & Shows Expand/collapse submenu for Podcasts & Shows Daily Morning Edition Weekend Edition Saturday Weekend Edition Sunday All Things Considered Up First Here & Now NPR Politics Podcast Featured Wait Wait...Don't Tell Me!
+ Fresh Air Wild Card with Rachel Martin It's Been a Minute Planet Money Get NPR+ More Podcasts & Shows Search Newsletters NPR Shop Tiny Desk New Music Friday All Songs Considered Music Features Live Sessions The Best Music of 2025 About NPR Diversity Support Careers Press Ethics In China, swapping out an EV battery is as fast as filling up a gas tank In China, some EV owners have the option to swap out a low battery for a fully charged one, instead of waiting at a charging station.
The whole process only takes about three minutes.
+ World In China, swapping out an EV battery is as fast as filling up a gas tank April 17, 20264:42 AM ET Heard on Morning Edition John Ruwitch In China, swapping out an EV battery is as fast as filling up a gas tank Listen &middot; 3:29 3:29 Transcript Toggle more options Download Embed Embed "> <iframe src="https://www.npr.org/player/embed/nx-s1-5786722/nx-s1-9733859" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player"> Transcript In China, some EV owners have the option to swap out a low battery for a fully charged one, instead of waiting at a charging station. The whole process only takes about three minutes. Sponsor Message A MARTÍNEZ, HOST: If you've ever driven long distance in an electric car, you know how much of a hassle it can be to recharge the battery. You pull off the highway for a charging station, plug in the car and wait - wait, wait, wait. If you're lucky, it's only half an hour, but, you know, it's often longer. In China, though, recharging can be as fast as filling a gas tank. NPR's John Ruwitch got the story from the back seat of a car.
− Sponsor Message Become an NPR sponsor
+ AUTOMATED VOICE: (Speaking Mandarin). (SOUNDBITE OF CAR DOOR CLOSING) JOHN RUWITCH, BYLINE: I'm sitting in an SUV made by the company NIO. We're parked by a small structure that looks kind of like a one-car garage without walls or like those places where you might get a quick oil change. But there's no oil. The driver, Jason Wu (ph), an executive at NIO, talks to the car. JASON WU: (Speaking Mandarin). AUTOMATED VOICE: (Speaking Mandarin). WU: (Speaking Mandarin). RUWITCH: And just like that, the car takes over. First, it instructs him to take his foot off the brake. AUTOMATED VOICE: (Speaking Mandarin). RUWITCH: And not to open the doors or touch the steering wheel as it backs itself into the port. WU: (Speaking Mandarin). RUWITCH: This is fully automated battery swapping, Wu says. The car is about to get a fresh battery. No more waiting to charge up. NIO has recognized that long charge times are one of the main reasons keeping people from buying EVs not only in China, but all over the world. So it's installed nearly 4,000 battery swap stations around the world. Most are in China, of course. WU: (Speaking Mandarin). RUWITCH: The NIO executive Jason Wu says in February, the company hit a milestone, completing 100 million battery swaps since the service was first rolled out in Beijing eight years ago. NIO says it saved drivers more than 83 million hours. (SOUNDBITE OF CAR BEEPING) RUWITCH: The car we're sitting in has stopped, and you can feel it lift up a tiny bit and jostle around. Under us, the gray metal floor opens up, and a machine rises to the undercarriage. (SOUNDBITE OF MACHINERY BANGING) RUWITCH: The battery weighs about as much as a grand piano. It's unfastened and whisked away underground into a kind of storage room that's part of the swapping station, where it'll charge up for another customer. WU: (Speaking Mandarin). RUWITCH: The process takes a couple of minutes. Wu says that swapping batteries is convenient, fast and safe. And when you're swapping, you don't need to get out and fuss with cables or gas pumps. NIO owners have the option of buying or renting the battery in their car. (SOUNDBITE OF MACHINERY BANGING) RUWITCH: NIO's cars are popular in China, but they're not the top brand, and battery swapping is still something of a novelty. But it's a novel solution in a country where many drivers live in apartments that don't always have charging ports. It's also good on road trips. NIO has put over a thousand swapping stations along China's highways. (SOUNDBITE OF MACHINERY BANGING) RUWITCH: Meanwhile, back in the car, a fresh battery is lifted into place and bolted securely to the vehicle. WU: (Speaking Mandarin). RUWITCH: The system runs some diagnostic checks, and that's it. (SOUNDBITE OF MACHINE BEEPING) WU: OK. You can see green light. (Speaking Mandarin). RUWITCH: We pull out, and a screen on the swapping station shows how long the whole process took - 3 minutes, 1.26 seconds. About as long as it takes to fill a tank of gas and less time than it took you to listen to this story. (SOUNDBITE OF MACHINE BEEPING) RUWITCH: John Ruwitch, NPR News, at a car battery swapping station in Beijing. (SOUNDBITE OF RUN THE JEWELS SONG, "ALL MY LIFE") Copyright &copy; 2026 NPR. All rights reserved. Visit our website terms of use and permissions pages at www.npr.org for further information. Accuracy and availability of NPR transcripts may vary. Transcript text may be revised to correct errors or match updates to audio. Audio on npr.org may be edited after its original broadcast or publication. The authoritative record of NPR’s programming is the audio record. Facebook Flipboard Email Read & Listen Home News Culture Music Podcasts & Shows Connect Newsletters Facebook Instagram Press Public Editor Corrections Transcripts Contact & Help About NPR Overview Diversity NPR Network Accessibility Ethics Finances Get Involved Support Public Radio Sponsor NPR NPR Careers NPR Shop NPR Extra Terms of Use Privacy Your Privacy Choices Text Only Sponsor Message Sponsor MessageBecome an NPR sponsor (function () { var loadPageJs = function () { (window.webpackJsonp=window.webpackJsonp||[]).push([[22],{1167:function(e,n,c){e.exports=c(323)},323:function(e,n,c){"use strict";c.p=NPR.serverVars.webpackPublicPath,Promise.all([c.e(1),c.e(2),c.e(3),c.e(4),c.e(82)]).then(function(e){c(3),c(1140),c(116),c(94),c(52),c(493),c(239),c(102),c(104),c(1141),c(143),c(1142),c(238),c(48),c(1143)}.bind(null,c)).catch(c.oe)}},[[1167,0]]]); }; if (document.readyState === 'complete') { loadPageJs(); } else { window.addEventListener('load', function load() { window.removeEventListener('load', load, false); loadPageJs(); }); } })();