Key Features
How Mark 3 Compares In The Real World
Campers, van lifers, and tiny home owners evaluating portable climate control usually face this question: should I use a big-block battery AC, a traditional portable AC paired with a generator, or this carry-size Mark 3 battery AC?
| Feature | Mark 3, Carry-Size Battery AC | Big-Block Battery AC, 50-lb Class | Traditional Portable AC Plus Generator |
|---|---|---|---|
| Cooling Power | 5,280 BTU | About 5,000 BTU | About 5,000 BTU |
| Main Unit Weight | 22 lbs | 33.7 lbs, 1.5x heavier | 58.2 lbs, 2.6x heavier |
| Total To Lift Every Night | 36 lbs | 55 lbs | 86 lbs |
| Sleep Mode Noise | 46 dB | 55 dB+ | 65 dB+ |
| Set-Up Time | Plug and cool in 60 seconds | Two-hand carry, manual drain | Unload generator, fuel, mount AC |
Product 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 |
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.
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.
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!
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.)
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 |
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
Full Spec Sheet
| Model | Z30, Mark 3 |
| Cooling Capacity | 1,550W, 5,280 BTU |
| Heating Capacity | 1,700W, 5,800 BTU |
| Cooling Rated Input | 500W |
| Thermostat Range | Cooling 61-82F, Heating 64-88F |
| Refrigerant | R290 |
| Unit Size | 22 x 10 x 12 in |
| Weight | 22 lbs |
| Moisture Protection | IPX4 |
| Battery Capacity | 1022Wh, 21700 Lithium-Ion Polymer |
| Battery Weight | 14 lbs |
| Charging | AC adapter, 500W solar MPPT, or 12V vehicle |