BSMI Certification / Battery Testing Certification / Information Sharing
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BSMI Certification / Battery Testing Certification / Knowledge Sharing
Number Classification: – Commodity Inspection Code Link
Query Link: – Single Window for Customs and Trade Facilitation
Verification Login【R-Code System】
Before a product is released from the factory or imported, the manufacturer must submit the product type test report, declaration of conformity, designated relevant documents and technical files, ISO or factory inspection quality assurance certificates. Upon review and approval, a Verification Registration Certificate will be issued with a validity period of 3 years.
Once certified, the manufacturer may release or import the product without applying for batch-by-batch inspection. Therefore, verification registration can replace batch inspection, avoiding repeated testing of the same product type, saving working days for each import or release, and reducing costs related to inspection application, sampling, and labeling of conformity marks.
Type Approval【T-Code System】
Manufacturers are required to apply for inspection for each batch at the time of production or import, resulting in repeated testing of the same product type. This leads to significant costs for product inspection applications, sampling, and the labeling of conformity marks, as well as the working days needed to carry out batch-by-batch inspections each time.
Declaration of Conformity【D-Code System】
The manufacturer conducts the inspection independently based on the inspection standards and declares that the product complies with the standards. This inspection method allows the manufacturer to better control the product’s market release schedule and is mainly applicable to the inspection of information technology product components.
BSMI Application
The list of BSMI products/regulations is as follows:
Product Category | Applicable Regulations | Applicable Products (Examples) |
Information Technology Products | CNS 13438 & CNS 14336 | Fast chargers, dash cameras, power banks, wireless chargers, personal computers and their peripheral products, etc. |
Audio and Video Products | CNS 13439 & CNS 14408 | Bluetooth Speaker, Video Recorder, Wireless Digital TV Box/Set-Top Box |
Home appliances related products | CNS 13783-1 & IEC 60335 | Motor driven home appliances, dehumidifiers, air purifiers, hair dryers, vacuum cleaners Switches using semiconductors (e.g. relays) Power Tools Electronic Toys |
Lighting equipment products | CNS 14115 & IEC 60598-1 | Indoor and outdoor lamps, ballasts, independent peripherals of lamps (e.g. dimmers, transformers, inverters, ultraviolet and infrared application products, street lamps, street lamps, interior lighting of vehicles, emergency lighting) |
Multimedia Equipment | CNS 15936 & CNS 15598-1 | will replace CNS13438 and CNS13439 from December 31, 2014 (Please refer to the BSMI announcement date) |
Wireless Charger | CNS 13803 | Wireless Charger Related Products |
Inspection method to be applied
Inspection Methods | |
Batch-by-Batch Inspection | Surveillance Inspection |
Manufacturers must apply to the Bureau for inspection for every batch of products. | Manufacturers must apply to the Bureau for surveillance inspection for every batch, and inspections are conducted based on product risk level. |
Verification Registration | Declaration of Conformity |
After completing the conformity assessment process and passing the review, the manufacturer is granted verification registration. | The manufacturer prepares type test reports and technical documents to confirm the product meets inspection standards and signs a declaration of conformity. |
Commodity Inspection Mark | |
![]() | ◆ C: Represents the product ◆ Notch: Indicates compliance with inspection standards ◆ Arrow: Indicates the product has passed inspection ◆ Identification Number: Consists of a letter code and a serial number or designated code 【Commodity Inspection Mark Section】 |
Regulated Product Categories – Electronics and Electrical Items
Television (CRT, LCD, Plasma) | Portable Cassette Player/Recorder | Radio |
Digital Voice Recorder | CD Walkman | Speaker System (with Amplifier) |
Digital Set-Top Box | Portable Media Players (MP3, MP4, MP5) | Audio Amplifier |
Car Audio System | Dash Camera | Digital Video Camera |
Monitor (LCD, Plasma) | Digital Camera | PC Karaoke Machine |
In-Car DVD/VCD Player | Multimedia Player (Network Media Player) | Digital Photo Frame |
Digital Video Recorder/Player (DVD, VCD, LCD, LD) | Internet Radio |
Shrine Lamps for Worship Tables | Aquarium Lighting Fixtures | Christmas Lights |
Straight (Circular) Fluorescent Lamps | Ballasts for Fluorescent Lamps | Compact Fluorescent Lamps |
Energy-Saving Bulbs (Self-ballasted Fluorescent Lamps) | ||
Lighting Fixtures (Night lights, desk lamps, recessed lights, wall lamps, ceiling lights, table lamps, floor lamps, pendant lights for general indoor lighting) | ||
LED Bulbs (subject to inspection starting from July 1, 2014) |
Electric Rice Cooker | Electronic Rice Cooker | Electric Hot Pot | Induction Cooker |
Electric Stew Pot | Electric Kettle (Tea Kettle) | Herbal Medicine Cooker (Health Pot) | Warming Tray |
Electric Thermo Pot | Blender | Electric Juicer | Electric Ice Shaver |
Food Processor | Coffee Grinder | Coffee Maker | Electric Mixer |
Drip Coffee Brewer | Electric Stove | Hand Dryer (Automatic Dryer) | Dishwasher |
Microwave Oven | Electric Oven | Electric Mosquito Killer (Mosquito Trap, Inhaler) | Water Dispenser |
Toaster | Electric Griddle | Electric Pencil Sharpener (Non-rechargeable) | Storage-type Electric Water Heater |
Electric Steamer | Electric Lunch Box | Hair Clipper (Non-rechargeable) | Floor Polisher |
Waffle Maker (Egg Roll Maker) | Refrigerator | Electric Foot Warmer | Clothes Dryer |
Dish Dryer | Water Boiler | Electric Heating Pillow | Air Conditioner |
Storage-type Water Heater | Instant Electric Water Heater | Air Purifier (Ozone Generator) | Electric Heater |
Range Hood | Vacuum Cleaner (Non-rechargeable) | Tea Brewer (Tea Maker) | Aroma Diffuser |
Washing Machine | Spin Dryer | Electric Mosquito Repellent | Foot Spa |
Clothing Dryer | Electric (Steam) Iron | Electric Shaver (Non-rechargeable) | Electric Massager |
Electric Fan (Water Cooler Fan) | Dehumidifier | Aquarium Heater (Quartz Heater) | Electric Heating Pad |
Electric Comb (Hair Styling Set) | Hair Dryer | Electric Blanket (Heating Quilt) | Electric Spoon |
Electric Hand Warmer | Electric Heated Cushion | Electric Heating Bag (Hot Water Bag) | |
Hair Styling Tools (Curling Iron, Hair Straightener, Ionic Iron, Crimper, Hair Treatment Devices, etc.) | Refrigerated Warming Box (Car Refrigerator, Wine Cooler, Display Fridge) |
Scanner | Mouse | Computer Keyboard |
LCD Monitor (for Computer) | Laptop | Printer |
PDA (Personal Digital Assistant) | Photocopier | ATM (Automated Teller Machine) |
Optical Drive (for Computer) | Graphics Card (Internal Computer Card) | USB Flash Drive |
Sound Card (Internal Computer Card) | Network Card (Internal Computer Card) | Computer Motherboard |
Calculator | Electronic Dictionary | Electric Paper Shredder |
Switching Power Supply | UPS (Uninterruptible Power Supply) | Cash Register |
Credit Card Reader | Electric Typewriter | GPS Navigation Device |
Tablet | Card Reader | Contact-type Card Reader |
Class B Computer Expansion Card with I/O | External Network Card | USB HUB |
Router, Bridge, Switch, Hub | 3C Secondary Lithium Power Bank | Floppy Drive, Hard Drive (Internal/External for Computer) |
3C Secondary Lithium Batteries, 3C Battery Chargers (subject to inspection from May 1, 2014) |

- BSMI/BSMI/Bureau of Standards, Metrology and Inspection has included information products in EMC testing since 1998, and implemented safety testing in 2005.
- In compliance with the quality requirements of TAF 17025, our company’s professional capabilities and service spirit have been audited by certification organizations in many countries around the world to become an authorized third-party testing laboratory, including UL, TUV, ITS, NEMKO, BV, etc. Our company’s testing projects include batteries, power adapters, power supplies, LED lamps, isolation transformers, computer equipment, audio equipment, and other comprehensive testing services.
- Starting from May 1, 2014, BSMI listed 3C lithium battery related products/including battery packs, chargers, battery cells, etc. under the control of CNS15364, and will announce the requirements of CNS15364 for products with built-in lithium batteries in the new version of CNS14336-1 & CNS14408.
“Power banks” contain highly active lithium cells/packs. If they are of poor quality, they may catch fire or explode. To ensure that the public can purchase safe “power banks” and prevent inferior products from damaging 3C products, “power banks” have been listed as commodities subject to inspection by the Bureau of Standards, Metrology and Inspection of the Ministry of Economic Affairs since May 1, 2014. Businesses that import or domestically produce such products must complete the inspection procedures before entering the market, and can only display and sell them in the domestic market.
Wireless charger Lithium battery cell/pack, lithium power bank
List of Electronic Products Subject to Verification Registration / Type Approval or Batch-by-Batch Inspection | Update Date: 2025/1/8 | ||||||
No. | Category | Product Name | EMC Testing Standard (Corresponding Number) | Electrical Safety Testing Standard (Corresponding Number) | RoHS Labeling | Inspection Method | Reference Customs Code |
4 | Power Supply Equipment | Wireless Charger (excluding medical devices or telecom terminal equipment) | CNS 13803 (2018 Edition) | CNS 15598-1 (2020 Edition) | CNS 15663 Section 5 “Content Labeling” (2013 Edition) | Verification Registration (Module 2+3) or Type Approval with Batch Inspection | 85044099205 |
9 | Power Supply Equipment | 3C Secondary Lithium Power Bank | CNS 13438 (2006 Edition) | CNS 15364 (2013 Edition) CNS 14336-1 (2010 Edition) | None | Verification Registration (Module 2+3) or Type Approval with Batch Inspection | 85076000107 85078090113 |
10 | Power Supply Equipment | 3C Secondary Lithium Battery/Pack (excluding button cells) | None | CNS 15364 (2013 Edition) | None | Verification Registration (Module 2+3) or Type Approval with Batch Inspection | 85076000900A 85078090195A |





Battery pack & cell certification series conditions
Battery pack:
1. Protection circuit diagram (including protection component types, excluding layout and connector types)
2. Number of series connections
3. Built-in or non-built-in
Single battery (cell):
1. Cathode Materials
2. Shape (cylindrical or square)
3. Process (winding or stacking)
Note: For series with different capacities, the battery with the largest capacity and the battery with the smallest capacity must be tested.
Test sample requirements
- Battery cells: 43 (3 cells need to be tested, and 40 samples must be provided)
- Battery pack: 21 packs; Power bank: 32 packs
- Charger (if there is a specific pairing, it must be included and must obtain a BSMI certificate)
Certification information sharing
- The BSMI certificate for CNS14336-1 applied for during 2022-2024 is only valid for 3 years.
- The validity period of the BSMI certificate will not be extended and will be replaced with a new standard after 3 years. The laboratory recommends that manufacturers/customers implement the replacement standard as early as possible to avoid replacement when the certificate is about to expire, which will easily block the BSMI review and cause delays in certification.
- For products whose manufacturers/customers have obtained the inspection standard certificate (CNS14336-1) before the revision, if the main type has not changed and the certificate is still valid, they can apply for addition, verification and change using the original inspection regulations. (For example: reporting additional alternative materials for important components or reporting additional series models.
- The new standard CNS 15598-1 can use the IEC 62368-1 3rd edition CB report to forward BSMI safety reports.
- The conversion from IEC 62368-1 2nd edition to CNS 15598-1 requires supplementary standard difference testing and compliance requirements.
- CNS 15598-1 safety report is not allowed to issue CNS 15598-1 report by quoting part of the test item data of CNS 14336-1 (IEC 60950-1).
- Safety components with valid BSMI certificates or certificates that meet the requirements of CNS 15598-1 standard components are acceptable. The overall product must still comply with the inspection regulations.
- As long as the component certificate (generally referring to POWER SUPPLY) is valid, you can submit the parts. However, if the component certificate (generally referring to POWER SUPPLY) expires, the system certificate (generally referring to PC/NB/SERVER) will also be invalid.
- The laboratory recommends (component matching system) to directly apply for BSMI certification based on the new version of the standard CNS 15598-1.
- Application standard CNS 15598-1 is not mandatory to comply with IEC 62368-3 requirements for the time being.
1. Electric fan 2. Vacuum cleaners and water-absorbing cleaning machines 3. Hair curlers 4. Electric juicer 5. Electric food mixer 6. Electric food mill 7. Electric massage equipment |
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Regardless of whether the above products use lithium, nickel-metal hydride, nickel-cadmium, lead-acid or other secondary batteries, they will be required to be included in the scope of goods subject to inspection. If the product uses lithium batteries, it must comply with the following standards:
Single cell (including single cell in battery pack): CNS 15364 (2013 edition) or CNS 62133-2 (2018 edition).
Battery pack: CNS 62133-2 (2018 edition), Section 3.8.1 “Vibration” and Section 7.3.8.2 “Mechanical shock”.
This new requirement has been available for application since the announcement date of February 9, 2021. The certificate will be valid from the date of approval to December 31, 2025, and additional products or approvals may be added during the validity period in accordance with regulations. If a new applicant is submitted on January 1, 2023 (subsequent additions), the certificate will be valid for 3 years.
If any of the following circumstances occurs, the goods are not subject to inspection:
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Chinway Certificate


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