ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC
ZERO BREEZE Mark 3 AC

ZERO BREEZE Mark 3 AC

$2,499.00
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Type: Mark 3 (AC + 2 Batteries)
Venting Kit: No Venting Kit
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Description

View Mark 3 Series User Manual 

Cooling Capacity 1550W/ 5280BTU
Heating Capacity 1700W/ 5800BTU
Working Mode Rocket/Cool/Sleep/Fan/Dry/Care/Heating
Cooling Rated Input 500W
Wind Speed Level 4
Rated Working Voltage 48V DC
Working Voltage Range 38V-58.5V
Thermostat Setting Cooling: 61℉-82℉/16°C - 28°C 
Heating: 64℉-88℉/18°C - 31°C
Dehumidifying: 15% - 90% relative humidity
AC Adapter Input 100V-240V (50Hz/ 60Hz)
Ambient Temperature for Operation 50°F-104°F/10°C-40°C
Ambient Temperature for Storage 14°F-140°F/-10°C-60°C
Refrigerant R290
Unit Size


22"L x 10"W x 12"H / 56cm x 26cm x 31cm
Weight 22lbs/10kg
Moisture Protection IPX4
Ventilation Configuration Dual Hose

 

Mark 3 Battery Specification

View Mark 3 Battery User Manual

Battery Type 21700 Lithium-Ion Polymer Battery
Net Weight


14lbs/6.4kg
Unit Size


20"L x 8"W x 4"H / 51cm x 21cm x 11cm
Capacity 1022Wh
DC Charge Input Voltage 12V-60V
Charge from 0% to 80% About 2 hours (by official power adapter)
Safety Short protection
Over current protection
Low voltage protection
Over temperature protection
Chainable Support 2, 3, 4, or more batteries chaining one after another
Operating Temperature


14°F-104°F/-10℃-40℃
Output Power Max 550W
Output Voltage 42V-58.8V
12V Anderson Output 12V/10A Max(120W)
USB Type C PD(100W Max)
USB Type A QC 3.0 18W
Charging Method Power adapter from the wall outlet
Solar Panels
Cigarette Port
Charging Limited Current 10A
Charging while discharging Yes
In the Box
ZERO BREEZE Mark 3 Air Conditioner × 1
50V DC Power Adapter for Wall Outlet × 1
2.4G Wireless Remote Controller × 1
Drainage Pipe × 1
Front Outlet Duct × 1
Φ4.33″ (11 cm)
Front Inlet Duct / Rear Inlet Duct × 1
Φ5.12″ (13 cm)
Rear Outlet Duct × 1
Φ5.91″ (15 cm)
Front Inlet Adapter × 1
Front Outlet Adapter × 1
Rear Inlet Adapter × 1
Rear Outlet Adapter × 1
ZERO BREEZE Mark 3 User Manual × 1
Important Shipping Notice

Separate Package Notice: This window / tent kit accessory is packed and shipped separately from the Zero Breeze air conditioner unit and battery. If you purchase the unit/battery and this accessory in the same order, they will arrive in different packages. Typically, the accessory package may arrive slightly later than the unit package. Thank you for your patience and understanding.

ZERO BREEZE Mark 3. Innovation. Inside and Out.

Keep Cool Wherever You Go

5,280 BTU | 22 lb | 46 dB More cooling per pound than ANY portable AC. Period.

How Mark 3 Compares in the Real World

Mark 3 (Carry-Size Battery A/C) Big-Block Battery A/C 50-lb Class Traditional Portable A/C + Generator
Cooling Power 5,280 BTU ≈ 5,000 BTU ≈ 5,000 BTU
Main-Unit Weight 22 lb / 10 kg 33.7 lb / 15.3 kg 1.5× heavier 58.2 lb / 26.3 kg 2.6× heavier
Main-Unit Volume 1,525 in³ (≈ 25 L) 3,150 in³ (≈ 52 L) 3,251 in³ (≈ 53 L)
Power-Source Weight (≈ 1 kWh) 14 lb / 6.4 kg 21.4 lb / 9.7 kg 28.7 lb / 13 kg
Total to Lift Every Night 36 lb / 16 kg 55 lb / 25 kg 86 lb / 39 kg
Set-Up Time Plug & cool in 60 s Two-hand carry • manual drain Unload gen • fuel • mount A/C
Sleep Mode Noise 46 dB 55 dB+ ≥ 65 dB
Cabin Foot-Print Like a 25 L travel duffel Carry-on suitcase Two bulky boxes + fuel can
Price (unit + power) $1,299 – 1,899 $1,999+ $700 – 1,000
*Weights & volumes from public specs. Generator combo = 1 kW inverter unit + 5k BTU portable A/C.

Thermostat Setting

We know everyone experiences heat differently so take advantage of the thermostat feature and let yourself forget that the temperature was ever an issue. Adjust the cooling, heating, and dehumidifying ranges freely according to your needs.

"This is the most portable air conditioner we've ever seen, and is perfect for keeping the temperature down on camping trips and other outdoor adventures."

—T3, a leading technology media outlet

7 Modes Tailored for Your Outdoor Adventure

Whether you need rapid relief after a day in the sun or gentle airflow for a restful night, Mark 3 adapts to every outdoor moment. With versatile settings like Rocket, Cool, Sleep, Fan, Dry, Care, and Heating, it is built to handle heat, humidity, and changing conditions wherever your adventure takes you.

Ducts Installation

No matter if you're in a car or a room with windows, ZERO BREEZE offers purpose-built kits to fit your setup. Get efficient cooling without the hassle.

Reliable Power for Every Outdoor Moment

The Mark 3 battery supports a wide 12–60V DC input range and features a built-in 500W MPPT module for efficient solar charging. It reaches 80% charge in just 2 hours. With a 1022Wh capacity and built-in extendable cable, it also includes USB-C, USB-A, and Anderson outputs so you can charge your phones, laptops, and other mobile devices—anywhere you go.

Charging While Discharging

Connect multiple batteries to double, triple or even quadruple your battery life!

Stackable Runtime

1x Battery
2 ~ 7 hrs
2x Batteries
4 ~ 14 hrs
3x Batteries
6 ~ 21 hrs
*Actual runtime varies based on cooling mode, ambient temperature, and humidity.

Upgraded Power Supply System

It's not just an air conditioner, it's a 48V cooling system.

By AC 500W Adapter

Power up your 1022Wh Mark 3 battery from 0% to 80% in just 2 hours. Compatible with RV and portable power station AC adapters.

By Mark 3 Batteries

Enjoy 7 hours of sleep mode comfort. 2 batteries in series with the built-in power cable ensure all-night running.

By 500W MPPT Solar

Mark 3 battery's built-in 500W MPPT module allows charging via 12-60V solar panels, reaching 80% charge in just 2 hours.

By 12V Vehicle

You can recharge your Mark 3 Battery on the go using the cigarette socket. (Car charging cable needs to be purchased separately.)

Don't Just Take Our Word

As seen on

FAQs

What is included in the Mark 3 package?

For Mark 3 Basic (AC Only), the package includes the following:

  • ZERO BREEZE Mark 3 Air Conditioner x 1
  • 100V-240V AC Power Adapter for Wall Outlet x 1
  • 2.4G Wireless Remote Controller x 1
  • Drainage Pipe x 1
  • Front Outlet Duct x 1
    Φ4.33" (11 cm)
  • Front Inlet Duct / Rear Inlet Duct x 1
    Φ5.12" (13 cm)
  • Rear Outlet Duct x 1
    Φ5.91" (15 cm)
  • Front Inlet Adapter x 1
  • Front Outlet Adapter x 1
  • Rear Inlet Adapter x 1
  • Rear Outlet Adapter x 1
  • ZERO BREEZE Mark 3 User Manual x 1
Is a 100V-240V AC power adapter included in the Mark 3 package?

Yes, it is included in the Mark 3 package.

What are the dimensions and weight of the Mark 3?

The Mark 3 measures 22" x 10" x 12" and weighs 22 lbs. Its compact size and lightweight design make it easy to carry and store.

How powerful is the Mark 3?

The Mark 3 delivers a cooling capacity of 5,280 BTU, specifically engineered for targeted cooling in outdoor and off-grid environments.

What is the power consumption of the Mark 3?

The power consumption of the Mark 3 varies depending on the operating mode:

  • Rocket Mode: 350–500W
  • Cool Mode: 200–350W
  • Sleep Mode: 150–200W
  • Fan Mode: 12–17W
  • Dry Mode: 350–500W
  • Care Mode: 150–350W
  • Heating Mode: 200–500W
Can the Mark 3 also heat the air?

Yes, the Mark 3 has a heating mode. However, it is important to note that this function is designed as a supplementary feature, rather than a primary heating solution. Due to power limitations, the heating mode is only effective when the ambient temperature is above 50°F (10°C).

We recommend first using your primary heating system to raise the room temperature to your desired level, and then using the Mark 3's heating mode to help maintain that temperature.

As with most air conditioners, during cooling operations, the front of the unit releases cold air while the rear expels warm air.

Does the Mark 3 cool an entire room?

The Mark 3 is designed forpersonal and small-area cooling(100–150 sq. ft.). Unlike traditional air conditioners that cool entire rooms, it focuses on spot cooling or flexible use in compact spaces—ideal for outdoor or portable setups.

What is "Care Mode"?

The "Care Mode" uses a PI (Proportional-Integral) algorithm to quickly adjust the compressor speed, helping the outlet air temperature match your desired setting faster. In short, it provides rapid, targeted comfort by focusing on quickly reaching your preferred temperature.

Can the Mark 3 operate without a battery when plugged in?

Yes. The Mark 3 includes a 100V–240V AC adapter. When connected to a wall outlet, it can run continuously without a battery.

How long can I run the Mark 3?

When plugged into a standard AC wall outlet (100V–240V), the Mark 3 can operate continuously, as long as it is properly maintained and in good working condition.

If running on Mark 3 battery power, the runtime depends on the selected mode and the number of batteries connected. Here's a breakdown of the expected working time:

  • Rocket Mode (350–500W):
  • With one battery (1022Wh): 2–3 hours
  • With two batteries (2044Wh): 4–6 hours

  • Cool Mode (200–350W):
  • With one battery (1022Wh): 3–5 hours
  • With two batteries (2044Wh): 6–10 hours

  • Sleep Mode (150–200W):
  • With one battery (1022Wh): 5–7 hours
  • With two batteries (2044Wh): 10–14 hours

  • Fan Mode (12–17W):
  • With one battery (1022Wh): 60–85 hours
  • With two batteries (2044Wh): 120–170 hours

  • Dry Mode (350–500W):
  • With one battery (1022Wh): 2–3 hours
  • With two batteries (2044Wh): 4–6 hours

  • Care Mode (150–350W):
  • With one battery (1022Wh): 3–7 hours
  • With two batteries (2044Wh): 6–14 hours

  • Heating Mode (200–500W):
  • With one battery (1022Wh): 2–5 hours
  • With two batteries (2044Wh): 4–10 hours
Is there an app for the Mark 3?

Yes! The Mark 3 app (currently in beta) is available for both iOS and Android:

  • iOS: Download from the Apple App Store.
  • Android: Download from the Google Play Store.
Is it necessary to install ducts?

Whether or not ducts are necessary depends on your environment and setup:

  • In open spaces: Ducts are not required, and you can use the Mark 3 to cool the area effectively without them.
  • In enclosed spaces (such as tents, vans, or boats): We recommend installing the rear dual ducts to enhance cooling efficiency and improve ventilation.

For targeted cooling, you can also install the front air outlet duct in either case to direct airflow more precisely to the desired area.

How long does the Mark 3 battery last?

The battery runtime of the Mark 3 depends on the selected operating mode and how many batteries are connected. Here are the approximate runtimes:

  • Rocket Mode (350–500W)
  • One battery: 2–3 hours
  • Two batteries: 4–6 hours

  • Cool Mode (200–350W)
  • One battery: 3–5 hours
  • Two batteries: 6–10 hours

  • Sleep Mode (150–200W)
  • One battery: 5–7 hours
  • Two batteries: 10–14 hours

  • Fan Mode (12–17W)
  • One battery: 60–85 hours
  • Two batteries: 120–170 hours

  • Dry Mode (350–500W)
  • One battery: 2–3 hours
  • Two batteries: 4–6 hours

  • Care Mode (150–350W)
  • One battery: 3–7 hours
  • Two batteries: 6–14 hours

  • Heat Mode (200–500W)
  • One battery: 2–5 hours
  • Two batteries: 4–10 hours
How do I recharge the Mark 3 battery?

You can recharge the Mark 3 battery through several methods:

  • Using the included 500W AC adapter (charges to 80% in about 2 hours).
  • Using another Mark 3 battery (via the built-in charging cable).
  • Using solar panels (12–60V input; solar charging cable sold separately).
  • Using a 12V car cigarette lighter (cable sold separately).
Can I use the battery to power the Mark 3 while it's recharging?

Yes. You can connect the Mark 3 AC unit to the battery using the built-in cable, and then plug the battery into a power source.

This setup allows you to recharge the battery while simultaneously powering the air conditioner.

How fast can the Mark 3 battery recharge?

The charging speed depends on the power output of your charging source.

With the standard 500W AC adapter, the battery charges to approximately 80% in about 2 hours.

Can the Mark 3 only be powered by the Mark 3 battery?

Can the Mark 3 only be powered by the Mark 3 battery?

No. The Mark 3 can also run on third-party power supplies. It requires up to 500W of power and can operate from:

  • 110–240V AC,
  • 48V DC,
  • 12–36V DC (when using a 48V booster).
Will I need to swap batteries manually if one runs out during the night?

No. When using multiple batteries chained together, the next battery willautomatically take overwhen the first one is depleted. Therefore, you can sleep soundly without needing to swap batteries manually.

What is the lifespan of the Mark 3 battery?

The Mark 3 battery is designed for over 1,000 full charge/discharge cycles at normal temperatures. After 1,000 cycles, it typically retains around 87% of its original capacity.

What is the warranty on the Mark 3?

The Mark 3 is covered by a one-year warranty as outlined in the ZERO BREEZE warranty policy.