10 Best battery operated space heaters of 2025

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1

Mr. Heater
Mr. Heater Portable Buddy Heater MH9BX 4,000-9,000 BTU Indoor-Safe Propane Radiant Heater For Campers, Workshops, Job Sites, Patios & More - Red, Black
Main highlights

Efficient Heating
Provides 4,000-9,000 BTU per hour for flexible warmth.

Versatile Usage
Ideal for tents, campers, garages, and outdoor events.

Customer Praise
Highly rated for its reliable performance in cold conditions.
9.7

Exceptional

Our Rating

9.5
For small areas

9.5
Thermal power

9.5
materials Quality
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Value for Money

2

Dreo
Dreo Space Heater, Portable Electric Heaters for Indoor Use with Thermostat and Remote, 2024 Upgraded, Digital Display, 12H Timer, 5 Mode, 1500W PTC Ceramic Fast Safety Heat for Office Bedroom Home

15% Off
Main highlights

Advanced Heating Technology
Combines 1500W PTC system with heat funnel for rapid warmth.

Ideal for Small Spaces
Perfect for bedrooms, offices, and small living areas.

Praised Safety Features
Customers love the tip-over and overheat protection.
Key specs
- form factor:Tower
- fuel type:Electric
- special feature:Child Lock, Overheat Protection
- heating coverage:200 sq.ft
- max temperature:95 Degrees Fahrenheit
9.6

Exceptional

Our Rating

9.7
Remote Control

9.5
safety

9.3
Temperature control
3

Amazon Basics
Amazon Basics Ceramic Space Heater, Mini Heater for Office Desk, Portable Tent Heater for Camping (Indoor Use), 500 W, With Tip-Over Protection, Lightweight (1.4 LBS), Blue, 5.9 x 3.2 x 6 inches
Main highlights

Compact and Efficient Heating
The Amazon Basics 500-Watt Ceramic Heater offers quick and efficient heating with its compact design, ideal for small spaces like desks or tables.

Best for Personal Use
Perfect for home offices or small personal spaces requiring immediate warmth without occupying much space.

Praised for Safety Features
Customers appreciate the tip-over protection and auto-shutoff, ensuring peace of mind during use.
9.3

Excellent

Our Rating

9.3
safety

8.7
worth the money

8.7
Efficient Energy Use
4

Dpofirs
Portable Battery Powered Space Heater, 170W Small Electric Thermostat Heater, Quiet for DCB201 DCB203 DCB204
Main highlights

Energy Efficient Performance
This heater reduces energy consumption with temperature detection and thermostat control.

Versatile Use for Small Spaces
Ideal for offices, dorms, or rooms needing targeted warmth.

Quiet Operation Praised by Users
Customers love its quiet performance, perfect for undisturbed rest.
Key specs
- form factor:Mat
- fuel type:Electric
- special feature:Portable
- heating coverage:N/A
- max temperature:80
9.0

Excellent

Our Rating
5

Amazon Basics
Amazon Basics Ceramic Space Heater, Portable Indoor Heating Solution, With Overheat and Tip-Over Protection, Thermostat, Non-Oscillating, 1500W, 7.52"D x 6.34"W x 9.45"H, Silver
Main highlights

Compact and Powerful
Ceramic personal heater with adjustable thermostat for small spaces.

Ideal for Small Rooms
Perfect for home offices, RVs, and small rooms.

Safety Features Praised
Overheat protection and tip-over switch ensure user safety.
Key specs
- form factor:Tabletop
- fuel type:Electric
- special feature:Overheat Protection, Tip-Over Protection
- heating coverage:Small spaces
- max temperature:N/A
8.8

Very Good

Our Rating

9.7
Light weight

9.3
Simple to use

9.1
Thermal power
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6

YOUCIDI
YOUCIDI Safety Energy-saving Heater Mini Portable Room Office Desktop Electric Fan Heater Air Warmer Black
Main highlights

Quick Heating and Energy Efficiency
The heater quickly warms up using a PTC corrugate aluminum heater, providing immediate warmth while being energy-efficient.

Ideal for Small Spaces
Perfect for small areas like office desks or RVs, providing warmth without drawing attention.

Compact and Portable Design
Praised for its lightweight and portable design, making it easy to use and carry.
8.7

Very Good

Our Rating

8.0
Thermal power

8.0
Flexibility

8.0
safety
7

Aikoper
Space Heater, 1500W Electric Heaters Indoor Portable with Thermostat, PTC Fast Heating Ceramic Room Small Heater with Heating and Fan Modes for Bedroom, Office and Indoor Use

25% Off
Main highlights

Fast Heating Technology
Advanced PTC ceramic heating with efficient fan heats quickly and evenly.

Versatile Use Cases
Perfect for bedrooms, offices, and other indoor spaces needing quick warmth.

Customer Praised Safety Features
Highly rated for safety with overheat and tip-over protection.
Key specs
- form factor:Floor Mount, Tabletop Mount
- fuel type:Electric
- special feature:Manual Thermostat, Portable
- heating coverage:150sq.ft
- max temperature:N/A
8.6

Very Good

Our Rating

9.9
For small areas

9.9
Simple to use

9.3
safety
8

WINHL

Space Heater, WINHL Small Portable Electric Heaters for Indoor Use with Thermostat and Remote, 70°Oscillation, 12H Timer, 5 Modes, 1500W PTC Ceramic Fast Safety Heat for Office Bedroom Home
8.5

Good

Our Rating
9

Lerat
Lerat Electric Space Heater, Small Heater for Indoor Use, 500 Watts High Output & 2 Speeds, Mini Personal Heater for Office Desk Camping, Black

21% Off
Main highlights

High Efficiency Heating
Ceramic coils heat up in less than 3 seconds, offering efficient warmth.

Ideal for Small Spaces
Perfect for office desks, bedrooms, and small rooms.

Quiet Operation Praised
Customers appreciate its silent function for undisturbed use.
Key specs
- form factor:Tabletop Mount
- fuel type:Electric
- special feature:Overheat Protection
- heating coverage:N/A
- max temperature:500W high temp
8.2

Good

Our Rating
10

Coolfor
Coolfor Space Heater,PTC Ceramic Electric Desktop Heater High Output Fan for Home Bedroom Office Desk Indoor Use(Green)
Main highlights

Efficient Heating
Advanced PTC ceramic elements provide rapid heating in 3 seconds.

Ideal for Small Spaces
Perfect for home, office, bedroom, or under desk use.

Highly Praised Safety Features
Overheat and tip-over protection ensure safe operation.
Key specs
- form factor:Circle
- fuel type:Electric
- special feature:Portable, Energy Efficient
- heating coverage:100 square feet
- max temperature:176°F
8.0

Good

Our Rating

9.7
Simple to use

9.3
safety

8.7
For small areas

10 Best battery operated space heaters of 2025

1

Mr. Heater Portable Buddy Heater MH9BX 4,000-9,000 BTU Indoor-Safe Propane Radiant Heater For Campers, Workshops, Job Sites, Patios & More - Red, Black

9.5

9.5

9.5

How do we rank?

How do we rank?

Analyzing top stores

2

Dreo Space Heater, Portable Electric Heaters for Indoor Use with Thermostat and Remote, 2024 Upgraded, Digital Display, 12H Timer, 5 Mode, 1500W PTC Ceramic Fast Safety Heat for Office Bedroom Home

9.7

9.5

9.3

3

Amazon Basics Ceramic Space Heater, Mini Heater for Office Desk, Portable Tent Heater for Camping (Indoor Use), 500 W, With Tip-Over Protection, Lightweight (1.4 LBS), Blue, 5.9 x 3.2 x 6 inches

9.3

8.7

8.7

4

Portable Battery Powered Space Heater, 170W Small Electric Thermostat Heater, Quiet for DCB201 DCB203 DCB204

5

Amazon Basics Ceramic Space Heater, Portable Indoor Heating Solution, With Overheat and Tip-Over Protection, Thermostat, Non-Oscillating, 1500W, 7.52"D x 6.34"W x 9.45"H, Silver

9.7

9.3

9.1

6

YOUCIDI Safety Energy-saving Heater Mini Portable Room Office Desktop Electric Fan Heater Air Warmer Black

8.0

8.0

8.0

7

Space Heater, 1500W Electric Heaters Indoor Portable with Thermostat, PTC Fast Heating Ceramic Room Small Heater with Heating and Fan Modes for Bedroom, Office and Indoor Use

9.9

9.9

9.3

8

Space Heater, WINHL Small Portable Electric Heaters for Indoor Use with Thermostat and Remote, 70°Oscillation, 12H Timer, 5 Modes, 1500W PTC Ceramic Fast Safety Heat for Office Bedroom Home

9

Lerat Electric Space Heater, Small Heater for Indoor Use, 500 Watts High Output & 2 Speeds, Mini Personal Heater for Office Desk Camping, Black

10

Coolfor Space Heater,PTC Ceramic Electric Desktop Heater High Output Fan for Home Bedroom Office Desk Indoor Use(Green)

9.7

9.3

8.7

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