* Electric Heaters: Some electric heaters can be powered by batteries, making them ideal for off-grid or emergency situations.
* Hand Warmers: These small, portable heaters are designed to provide warmth to the hands. They are often powered by rechargeable batteries.
* Boot Warmers: Similar to hand warmers, boot warmers provide warmth to the feet. They are typically powered by rechargeable batteries.
* Jacket Heaters: These battery-powered jackets provide warmth to the core of the body. They are often used for winter sports, outdoor work, and other cold weather activities.