ZERO BREEZE Mark 3 Basic (AC Only) Portable cooling that behaves like a tiny, polite hurricane. The ZERO BREEZE Mark 3 Basic packs 5,280 BTU into a sub-22-pound body so you can stop sweating through your adventures—or at least stop blaming the weather. For campers who like comfort without the bulk, RV owners tired of lukewarm nights, and anyone who wants climate control that travels. AXG Life — Life, Adventure-Ready — meets dependable home comfort. Key Features & Design Cooling Capacity: 5,280 BTU — serious chill for a portable unit. Weight: Just under 22 pounds — carryable without a forklift or regret. Temperature Range: Set and maintain between 61°F and 88°F for precise comfort. System: Multi-function climate control system for consistent performance. Model: Mark 3 Basic — AC only (no heating function). Manufacturer: ZERO BREEZE — known for rugged, travel-ready climate solutions. Category: Home & Garden › Household Appliances › Climate Control Appliances › Air Conditioners. Performance & Benefits This unit cools like it means business without turning your campsite into an ice rink. The 5,280 BTU output delivers measurable cooling fast, while the multi-function climate control keeps temperatures steady between 61°F and 88°F so you’re not fiddling with dials at 2 a.m. Weighing just under 22 pounds, the Mark 3 Basic is light enough to move between rooms, tents, or the back of your van. It’s AC-only, so it focuses on what it does best: cooling. That makes it ideal for hot nights, cramped RVs, garage projects, or that unexpected heatwave when your living room starts to resemble a sauna. Built by ZERO BREEZE, it carries a reputation for travel-friendly durability — think outdoor gear-meets-home-comfort. It keeps you comfortable, reduces sticky-sleeve syndrome, and turns stuck weekends into hero stories (or at least more pleasant ones). Why it matters Portable and light enough to move where you need it — no installation circus. Precise temperature control: comfortable nights, predictable sleep, fewer cranky morning people. Designed for on-the-go life with the reliability you'd expect from ZERO BREEZE and the attitude of AXG Life. Ready to stop sweating the small stuff? Toss the ZERO BREEZE Mark 3 Basic into your gear rotation and make your next adventure (or staycation) actually cool. Add to cart and make Monday jealous. 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°CDehumidifying: 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 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 protectionOver current protectionLow voltage protectionOver 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 outletSolar PanelsCigarette Port Charging Limited Current 10A Charging while discharging Yes