10–12 Mar 2027

INTERBATTERY 2027

Over 40,000 square metres of battery industry: cells and packs, cathode and anode materials, electrolytes and separators, manufacturing and testing equipment, ESS, chargers, recycling and reuse, shown by LG Energy Solution, Samsung SDI, SK On, POSCO FutureM, EcoPro and several hundred suppliers.

Who goes

Battery and EV supply-chain buyers, materials and equipment suppliers, energy-storage developers and investors tracking Korean cell makers and their vendors.

The show runs an Overseas Buyer Activity Program with KOTRA; the 2026 edition recorded 1,367 overseas visitors out of 77,250 in total.

Registration

Free online registration runs 1 December to 31 January; early-bird registration from 1 February to 5 March costs USD 10 for a one-day pass or USD 20 for an all-day pass, and on-site tickets are USD 20 / USD 40. Pre-registered visitors receive an entry QR code by e-mail two days before opening and collect a badge at the registration desk; trade visitors must attach a business card, and groups of 10 or more get 50 percent off.

Getting there and staying close

Airport routes, the nearest subway station, hotels within walking distance and where to eat are in these guides.

Venue guide: COEX →

Incheon Airport (ICN) → COEX, Samseong, Seoul →

Gimpo Airport (GMP) → COEX, Seoul →

Hotels near COEX →

City guide: Seoul – Gangnam & Samseong →

Before you book

  • Confirm hall numbers and opening hours on the official site — they change between editions.
  • Hotels near the venue fill up first during big shows. Book early, or ask us for a room block.
  • Bring business cards, and an interpreter if you plan buyer meetings.
  • Check whether your nationality needs a K-ETA before you fly — see Korea essentials.

Official show site →

Also at COEX, Halls A, B, C, D and E plus Grand Ballroom, The Platz and Lobby

WhenShowVenueIndustry
13–16 Oct 2026KES 2026 (Korea Electronics Show)COEX
Seoul
Electronics / ITOfficial site
14–16 Oct 2026SEDEX 2026 (Semiconductor Exhibition)COEX
Seoul
SemiconductorsOfficial site
22–24 Oct 2026IFS - International Franchise Show in Seoul (Autumn)COEX
Seoul
FranchiseOfficial site
22–24 Oct 2026Seoul International Stationery & Office Fair 2026
COEX listing describes it as export-oriented and inviting foreign buyers
COEX
Seoul
Stationery / office suppliesOfficial site
28–30 Oct 2026BIOPLUS-INTERPHEX KOREA 2026 (BIX 2026)
Organized by RX; positioned as connecting the global biopharma value chain
COEX
Seoul
BiopharmaOfficial site
4–7 Nov 2026Food Week Korea 2026
Official site: 1,000 exhibitors, 60,000 visitors from 30 countries
COEX
Seoul
Food & beverageOfficial site
11–14 Nov 202625th Seoul International Cafe Show
Runs a buyer biz-matching program (Mocha Port)
COEX
Seoul
Coffee / cafeOfficial site
25–29 Nov 2026DESIGN KOREA 2026COEX
Seoul
DesignOfficial site