1. Use the Right Charger
Only use the charger supplied with or recommended by the manufacturer.
Guide
Battery & Charging Safety
Safe charging starts with good habits. Knowing how to charge, store, and maintain your battery helps protect both your ride and your home.
Lithium-ion batteries power most modern e-bikes.
Charging systems are designed to work as one complete system.
Good charging habits help protect your home and community.
Stay informed, follow guidance, and ride with confidence.
6 Essentials
Follow these basics every time you charge.
2. Stay Present While Charging
Avoid charging while you are sleeping or away from home.
3. Don’t Use Modified Batteries
Never use altered battery packs or batteries repaired by unqualified personnel.
4. Follow Manufacturer Instructions
Every battery system has specific charging and storage guidance.
5. Look for Safety Certification
When available, choose systems evaluated to UL 2849, which evaluates the electrical drive system, battery, charger, and related components as a system.
6. Check Recalls
Review current CPSC recalls and manufacturer safety notices before continuing to use recalled products.
Battery Safety Myths
Myth
Any charger will work.
Reality
Use only the charger recommended by the manufacturer. The wrong charger can damage the battery and create unnecessary risk.
Myth
A replacement battery is always fine.
Reality
Compatibility and safety certification matter. Always use approved batteries designed for your specific bike.
Myth
Every battery fire happens because someone used the wrong charger.
Reality
Battery incidents can have multiple causes. Following manufacturer guidance and staying informed helps reduce avoidable risks.
Before You Plug In
Use this quick checklist every time.
- I am using the correct charger for my bike.
- I have read the manufacturer’s charging and storage instructions.
- My battery shows no signs of damage, swelling, or leakage.
- My bike or battery has applicable safety certification information, such as UL 2849.
- I have checked for any active recalls for my bike or battery.
Official Resources
Trusted information from official organizations.
CPSC
U.S. Consumer Product Safety Commission
Product recalls, safety guides, and consumer information.
UL
UL Solutions
Learn about UL 2849 and how e-bike electrical systems are evaluated for safety.
NFPA
National Fire Protection Association
Lithium-ion battery and home fire safety resources.
Manuals
Manufacturer Resources
Check your bike or battery manufacturer website for manuals, support, and safety updates.