Safety & Certifications

Every DuoDian product is built with safety at its core. Our vehicles and batteries are independently tested and certified by world-class laboratories.

UL 2272 — Whole Vehicle Certified

Personal E-Mobility Device Electrical Systems

Our electric dirt bikes have been evaluated and certified by UL Solutions to the ANSI/CAN/UL 2272 standard (Edition 2, 2024). This covers the complete electrical system including battery, charger, motor, and controller.

US Certificate
UL-US-2590899-0
Canada Certificate
UL-CA-2566560-0
UL File Number
E545033
Issue Date
November 5, 2025

Verify: Search file E545033 at iq.ulprospector.com

Applies to: DuoDian 3500W Electric Dirt Bike

UL 2849 — E-Bike System Certified

Electric Bike Electrical System Safety

Our kids electric bikes with pedal-assist are certified by TUV Rheinland of North America to ANSI/CAN/UL 2849:2022A. This covers the electrical drive train, battery-charger combination, and fire/explosion/shock prevention.

Certificate Number
CU 72501449 0001
Certifier
TUV Rheinland NA
Standard
UL 2849:2022A
Scope
US + Canada

Applies to: DuoDian Kids Electric Bike 250W 16-inch and 350W 20-inch

UL 2271 — Battery Pack Safety

Our lithium-ion battery packs are certified to ANSI/CAN/UL/ULC 2271 (2nd Edition) by SGS, a world-leading testing laboratory.

SGS Report: SZES240800548861
SGS Cert Mark: #802946
Battery: 48V 20.4Ah (13S8P)
Cells: UL 2580 Certified

14 safety tests passed including overcharge, short circuit, vibration, shock, thermal cycling, and more.

UN 38.3 — Transport Safety Testing

All our lithium batteries pass the complete UN 38.3 transport safety test suite (8th Edition).

PASS
T.1 Altitude
PASS
T.2 Thermal
PASS
T.3 Vibration
PASS
T.4 Shock
PASS
T.5 Short Circuit
PASS
T.6 Impact
PASS
T.7 Overcharge
PASS
T.8 Forced Disch.

Report: RN2202601077 01001 | Lab: GDUTL Standard (CNAS L21873)

Why Certification Matters

Fire and Explosion Prevention

UL certification ensures batteries and electrical systems are safe under normal use and foreseeable fault conditions.

Legal Compliance

California and New York require UL certification for e-bikes and e-scooters. Our certified products meet all requirements.

Insurance and Building Safety

UL-certified products are recognized by insurers and property managers for safe indoor storage and charging.

Documentation and Data Sheets

Available upon request for logistics, customs, and institutional buyers:

  • MSDS — Material Safety Data Sheet (GHS compliant)
  • UN 38.3 Test Summary — One-page transport safety certification
  • IMDG Sea Transport Certificate — UN3556, Class 9 (valid through Dec 2026)
  • UL Certificate of Compliance — Available for verified buyers

Contact: support@duodianbike.com