Finding the right off grid solar mini split system ensures efficient heating and cooling while maximizing energy savings in remote or off-grid locations. Below is a summary of the carefully selected products tailored to meet diverse needs, from compact solar inverters to full mini split air conditioning units with heat pumps.
| Product | Type | Power Capacity | Special Features | Amazon Link |
|---|---|---|---|---|
| Aninerel 3600W DC 48V Split Phase Solar Inverter | Solar Inverter with MPPT Controller | 3.6KW (3600W) | Built-in dual MPPT, parallel support, split phase output | View on Amazon |
| ECI Power 200W 12V Solar Power Kit | Solar Kit with Lithium Battery | 200W Panels, 20Ah Battery | Complete kit, LiFePO4 battery, Bluetooth controller | View on Amazon |
| Oylus Mini Split AC/Heating System | Ductless Mini Split Air Conditioner/Heat Pump | 12,000 BTU | 19 SEER2, energy efficient, remote control | View on Amazon |
| DELLA Vario Series 12000 BTU Mini Split | Mini Split AC/Heat Pump | 12,000 BTU | Alexa compatible, smart sensor, energy efficient | View on Amazon |
| Della 36K BTU ODU Quad 4 Zone Mini Split | Multi-Zone Mini Split System | 36,000 BTU Total (4 zones) | Alexa support, energy saving, multi-room climate control | View on Amazon |
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Aninerel 3600W DC 48V Split Phase Solar Inverter

This Aninerel 3.6KW DC 48V Pure Sine Wave Solar Inverter functions as an all-in-one solar charge inverter featuring two built-in MPPT solar controllers enabling efficient solar energy harvesting. It supports split phase output (120V/240V) or single phase output (120V), accommodating various power requirements.
- Rated output power of 3600W with peak surge power up to 7,200VA
- Max PV open circuit voltage of 300Vdc and a wide MPPT operating voltage range
- Advanced protections including over-voltage, over-current, overload, and battery safeguards
- Supports parallel connection up to six units, allowing up to 21.6KW output
This inverter is well-suited for off-grid solar mini split systems demanding stable AC output and battery charging combined in a single unit.
ECI Power 200W 12V Solar Power Kit

The ECI Power 200W Solar Kit is an economical and complete off-grid solar solution. It includes two 100W monocrystalline solar panels, a 20Ah 12V LiFePO4 battery, and a 20A MPPT solar charge controller with Bluetooth for monitoring.
- Designed to support small solar projects such as RVs, trailers, campers, marine applications, and remote cabins
- Battery rigorously lab-tested for longevity, delivering 2000+ cycles at 80% depth of discharge
- The kit comes with all necessary cables, mounting brackets, and Y branch adapter for serial panel connection
This is a suitable starter kit for powering small mini splits or low-power appliances off grid.
Oylus Mini Split AC/Heating System

The Oylus Mini Split AC and Heating System offers powerful home cooling and heating with a 12,000 BTU capacity, suitable for rooms up to 750 sq. ft. Its energy-efficient 19 SEER2 rating ensures low power consumption.
- Cooling from 61°F to 88°F with a heat pump delivering 12,500 BTU heating capacity
- ECO mode for optimized energy savings, reducing consumption by up to 36% against traditional models
- Includes remote control and 24-hour timer for convenient operation and scheduling
This compact system is an ideal mini split for off-grid setups requiring energy efficiency and reliable comfort throughout the seasons.
DELLA Vario Series 12000 BTU Mini Split

The DELLA Vario Series 12,000 BTU Mini Split is a highly efficient inverter heat pump with AHRI certification rated at 19 SEER2. It is equipped with smart features for enhanced user experience and energy savings.
- Works with Alexa for smart home integration and remote voice control
- Smart sensor located in the remote adjusts temperature and airflow for personalized comfort and efficiency
- Auto defrost, self-diagnosis, multiple fan speeds, and timer functions for automated climate control
This unit is well-suited to off grid environments where intelligent controls boost convenience and energy management.
Della 36K BTU ODU Quad 4 Zone Mini Split

The Della 4 Zone Mini Split System provides multi-room temperature control with a combined 36,000 BTU cooling and heating capacity. It supports Alexa voice commands and has energy-efficient inverter technology.
- Includes four indoor air handlers with capacities ranging from 9,000 to 18,000 BTU, covering up to 2,350 sq. ft.
- Enables independent climate management in separate rooms through individual controllers
- Works efficiently in temperatures as low as 5°F with a pre-charged outdoor condenser and full installation kit
This system appeals to off-grid users seeking scalable comfort with zone-specific temperature control.
Buying Guide for Off Grid Solar Mini Split Systems
Solar Power Compatibility
Ensure your mini split system can integrate with your solar power setup. Look for a solar inverter or controller with MPPT technology for optimized solar energy harvesting. Systems that support parallel connection enable scaling up power as needed.
Energy Efficiency Ratings
Energy-efficient mini splits reduce power consumption and maximize off-grid battery life. Check for a SEER2 rating of 19 or higher and consider inverter technology which adjusts compressor speed to save energy.
Heating and Cooling Capacity
Choose a system sized appropriately for your space. BTU capacity should correspond with room square footage. Multi-zone systems provide individualized comfort across several rooms but require more complex installation.
Battery and Power Storage
If used with batteries, select durable and reliable battery types compatible with your inverter—common types include LiFePO4, lithium-ion, AGM, and gel batteries. Battery management features like temperature sensors and multi-stage charging protect against overheat and prolong lifespan.
Smart Controls and Automation
Smart features such as remote control, WiFi integration, Alexa compatibility, programmable timers, and sensors enhance convenience and energy management. These capabilities are particularly valuable for off-grid lifestyle monitoring.
Installation and Maintenance
Professional installation is recommended for mini split systems for safety and optimal performance. Consider the availability of a full installation kit and easy-to-understand instructions. Maintenance features like auto defrost and self-diagnosis simplify upkeep.
Durability and Operating Temperature Range
Ensure the system functions effectively in your environment’s temperature extremes, especially for off grid use in cold or hot climates. Look for units rated to operate reliably at sub-freezing temperatures if applicable.