Charging a power station from a car's 12 V outlet is slow but works in an outage. Here is how, the limits, and the safety rules for running a car.
- A car's 12 V outlet charges a power station slowly; check the unit's car input rating.
- Run the car outdoors only, never in a garage, because of carbon monoxide.
- Use it as a backup, not your main plan.
If the power is out and the roads are clear, your car can top up a power station or power bank.
How
Use the car charging cable that came with the unit and plug it into the 12 V socket. Charging speed is limited by the socket, so it is much slower than the wall. Check the input rating on the product page.
Safety
- Run the engine outdoors only, never in a garage or an enclosed space.
- Keep the tailpipe clear of snow.
- Do not drain the car battery.
Other ways
Solar: charging with solar. Generator: with a generator. EV: EV or hybrid backup.
Winter
Keep a winter car kit. See carbon monoxide safety.
Backup power picks (Canada)
Size the unit to your own load first: see the sizing guide.
Quick comparison
| Brand | Best for |
|---|---|
| BBLUETTI | Large lineup, expandable home systems |
| JJackery | Wide range, compact to home backup sizes |
Power stations and solar generators with fast charging. Compare capacity and warranty.
Larger capacity power stations that can run a fridge, with expandable batteries.
- Broad capacity range
- Expandable home-backup options
- Compare battery chemistry and stated cycle life
Popular portable power stations and solar kits for short outages.
- Has a Canadian storeHas a US store
- Small, mid and large models
- Compare capacity, output and warranty on the maker page
Quick answers
Can I charge a power station from my car?
Yes, usually from the 12 V socket, but slowly.
Can I run the car in my garage?
No. Never. Carbon monoxide.
What is a faster way?
The wall when power is back, or solar or a generator.