How to stop lithium-ion scooters and bikes from being a fire hazard
Lithium-ion mobility devices become a constant fire hazard every time they are plugged in to charge. This unpredictable danger makes owners feel like their e-scooter or e-bike is the biggest risk in their home.
What the numbers show
Counted from the threads quoted below. How we count
- The most recent one is from May 2026.
- This comes up 1291.9× more often in r/homeautomation than across the site as a whole.
What people tried
Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.
Found another way around this?
Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.
- 1Using a mechanical timer that automatically stops the chargeDid this help you?
- 2Preferring charging to only 80% to maintain battery healthDid this help you?
- 3Doing any charging of a lithium battery outside the house in a small shed or enclosureDid this help you?
- 4Checking with homeowner's associations and condo boards regarding storage and rulesDid this help you?
- 5Buying devices with older lead-acid batteriesDid this help you?
- 6Buying more expensive, UL-listed commercial rack batteriesDid this help you?
- 7Installing the battery system in a detached shed away from the main houseDid this help you?
In their words
Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.
“I don’t trust myself enough to do something of this nature without burning my house down.”source ↗
“Pretty cool but don’t think I could sleep at night. I would probably burn my house down”source ↗
“I wouldn't feel comfortable with this unless it was in a shed detached from my house.”source ↗
“I really want to do something like this, but the insurance risk puts me off. Think I'll have to stick with the UL listed rack batteries.”source ↗
“My only concern is that I have seen a few news of fire from such a device here and there.”source ↗
Where this came up
People with this problem also raised
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- 2What causes an unexpected electrical fire with a surge protector?
- 4Why is my washing machine sparking at the water connection?
- 2Is termite fumigation safe for babies and toddlers?
- 6How to tell if an electrical issue is dangerous or normal
- 3Is a chimney cap necessary to stop leaks and animals?