ZERO BREEZE | Mark 3 12V to 48V Booster Converter Power your ZERO BREEZE Mark 3 Portable Air Conditioner from a 12V–36V DC power source using this high-efficiency 48V booster module. Designed for off-grid systems, RVs, overlanding setups, and advanced mobile power installations, this converter steps up lower DC input voltage to the required 48V output for stable operation of the Mark 3 system. Compact yet powerful, it is intended for experienced users familiar with high-current DC electrical systems. ⚠️ This is a high-power electrical device. Read all warnings and requirements before use. KEY FEATURES Designed for ZERO BREEZE Mark 3 Portable Air Conditioner Converts 12V–36V DC Input to 48V Output Supports High-Power Off-Grid Energy Systems Suitable for RV, Van Life, Overlanding, and DIY Power Builds High-Efficiency Voltage Boost Conversion Modular Cable Options for Different Battery Setups Compact and Portable Design Intended for Advanced Users and Custom Installations Important Notes At 12V input, the system may draw over 50A. Do not use cigarette lighter ports or undersized power sources. Only use with batteries or DC systems capable of delivering 600W+ continuously. Recommended to use proper fusing (60A+ on positive line for 12V systems). Ensure proper wire gauge, ventilation, and polarity before operation. Intended for experienced users with knowledge of DC electrical systems. Not UL/CE certified for standalone consumer use. Improper installation may result in overheating, damage, or fire risk. Zero Breeze is not responsible for damage due to incorrect installation or modification. Support Note If you purchased the Anderson cable but are using a 12V system, you may request an Eye Terminals cable from support for proper compatibility. What’s in the Box 1 × 48V Converter Block 1 × XT90 Input Cable (varies based on selection) Choice of input cable: Anderson Terminals Cable (recommended for 24V–36V systems) Eye Terminals Cable (recommended for 12V battery systems) Specifications Parameter Details Product Type DC-DC Booster Converter Compatibility ZERO BREEZE Mark 3 Output Voltage 48V Rated Output Power 600W Input Voltage Range 12V–36V DC Input Current (at 12V) Up to 55A Cable Length 1.2 m (converter to D20 connector)