From non-stop photo sessions to navigating with must-have apps, traveling in China can quickly drain your devices. That makes a reliable power bank an absolute essential. But if you’re flying to China or taking domestic flights within the country, there’s a crucial regulation you need to know: the 3C power bank rule.
Chinese airport security is now strictly enforcing a regulation that bans any power bank without an official “CCC” (China Compulsory Certification) mark. Countless travelers have already had their power banks confiscated — even well-known international brands manufactured in China.. To help you travel smoothly and safely, here’s a complete guide to the 3C power bank rule in China.
What Is China’s 3C Power Bank Rule?
In response to increasing safety incidents involving lithium batteries, the Civil Aviation Administration of China (CAAC) has mandated that all power banks carried onboard must bear the CCC mark. This certification proves the product meets China’s national safety standards.
Although the rule officially applies to power banks sold in China since August 2024, it also affects foreign travelers. Even if your power bank was made in China and purchased overseas, without the 3C power bank logo, it may be confiscated at airport security.

How to Check If Your 3C Power Bank Is Compliant
Before heading to the airport, make sure your device meets the requirements:
- Look for the CCC Mark: The circular “CCC” emblem must be printed directly on the power bank. Don’t confuse it with the CE mark (a European standard) and FCC mark (a US standard), which are not accepted in China.
- Check the Label Condition: The logo and specifications must be permanent, clear, and easy to read. If the label is worn, faded, or just a removable sticker, airport staff may confiscate it.
- Verify the Capacity: A 3C power bank with up to 100Wh (around 27,000 mAh) is generally allowed in your carry-on. Larger capacities may require airline approval.

Does the 3C Power Bank Rule Apply to International Flights?
The regulation was designed for domestic flights within mainland China, but in practice it also affects international travelers. Tourists have reported having their power banks confiscated at major Chinese airports — including Beijing, Shanghai, and Guangzhou — especially when transferring to a domestic flight.
👉 Example: If you fly from Los Angeles to Shanghai, then take a connecting flight to Chengdu, you’ll go through security again before the domestic leg. If your power bank isn’t 3C-certified, it could be taken away.
💡 Travel tip: To avoid surprises, always assume the 3C power bank rule applies to any flight departing from a Chinese airport.
Where to Buy a Compliant 3C Power Bank
All power banks legally sold in China display the CCC mark. Those bought abroad usually don’t, even if made by Chinese brands.
- If you’re already in China:
- Airport convenience stores
- Official brand shops (Xiaomi, Huawei, Oppo, etc.)
- Major electronics retailers
- If you’re still abroad:
You can order 3C power banks from platforms like AliExpress. Confirm with the seller before purchasing and allow 2–8 weeks for delivery. Plan ahead if you want to bring one with you.
FAQ: Quick Guide to 3C Power Banks in China
Q1: What if my power bank is confiscated?
A: It’s unlikely you’ll get it back. Some airports may provide mailing or storage, but this is not guaranteed.
Q2: Can I put my power bank in checked luggage?
A: No. Globally, power banks — including 3C power banks — must be carried in hand luggage for safety.
Q3: Do laptops or phones need CCC certification?
A: No. This rule applies only to portable power banks.
Q4: Can I use a non-compliant power bank outside the airport?
A: Yes. The restriction only applies at airport security checkpoints.
Q5: What if I don’t have a 3C power bank?
A: Use public charging stations, borrow a shared power bank (widely available in malls and cafés via WeChat or Alipay), or rely on wall outlets.
