While battery-powered heater for your house don't exist yet, there are other safe emergency heating options and portable heaters.
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Comfort and Quiet - If you want to enjoy a peaceful and quiet room without disturbing your sleep, work, meditation, chat or anything that requires peace, the small oil heater will meet your needs. At the same time keep the space warm and comfortable without the annoying heater sound. The warmth it provides is gentler and lasting, but it usually takes more time for the heater than a fan because its heat transfer medium is oil. No Light and Wind- There is no fan for blowing hot air into the room.
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