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Off Grid Solar Inverter Series | Felicity Solar
Felicity Solar offers high-performance off grid solar inverters designed to meet the diverse energy needs of residential, commercial, and industrial users.
As a trusted off grid inverter manufacturer, we provide cutting-edge inverter solutions that deliver reliable, long-term performance.
Our product lineup spans across various models, each tailored to specific system requirements, ensuring that every customer can find the perfect fit for their energy independence goals.

Why Choose Felicity Solar Off Grid Inverters?
Advanced Energy Conversion
Our inverters are equipped with MPPT (Maximum Power Point Tracking) technology, ensuring a high conversion efficiency of up to 98%, maximizing the utilization of available solar power.
Flexible System Scalability
Depending on your energy demand, our inverters support parallel connection, enabling the system to grow as needed. For example, the IVEM Series can be connected in parallel to increase power output, making it suitable for both small homes and medium-sized commercial installations.
Robust Battery Management
All of our off grid inverters are integrated with an intelligent Battery Management System (BMS), which actively monitors battery voltage, temperature, and charge/discharge cycles. This feature optimizes battery lifespan and ensures safe and reliable operation, crucial for off grid applications.
Multiple Protection Features
Felicity Solar’s off grid inverters come with a variety of built-in protections, including overload, short circuit, over-temperature, and reverse polarity protections. These safety features ensure that your system runs smoothly without risking damage to the inverter or connected devices.
Wide Voltage Input Range
Our inverters are capable of handling a wide range of input voltages, allowing them to work efficiently with various battery types and solar panel configurations. The IVPM Series, for instance, supports input voltages from 48V to 120V, providing flexibility for different power storage setups.
Global Certifications
All of our inverters are CE, UL, and IEC certified, ensuring compliance with international standards for quality and safety.
Product Series Overview
The IVEM Series features low-voltage, high-frequency off grid inverters designed for small to medium-scale off grid systems.
- Power range: 1 kW to 5 kW
- Output: Available in single-phase and three-phase options
- Parallel expansion support for scaling up power capacity
- Ideal for residential homes and small commercial systems
- Key benefit: Up to 98% power conversion efficiency, ensuring maximum energy utilization and stable performance
The IVCM Series offers low-voltage, low-frequency off grid inverters with enhanced charging capabilities for more demanding environments.
- Power range: 2 kW to 8 kW
- High charging current: Up to 80 A for faster battery charging
- Wide DC input voltage range, adaptable for different battery types
- Designed for applications requiring reliable performance in variable conditions, such as farms and remote sites
- Key benefit: Robust build quality with advanced protection features to safeguard against overloads and temperature spikes
The IVPM Series is a powerful solution for industrial and large-scale off grid installations. These low-voltage, low-frequency inverters are built to handle high loads.
- Power range: 5 kW to 20 kW
- Output: Three-phase for high-performance commercial use
- Support for parallel connection of up to 6 units for scalable energy needs
- Ideal for factories, large farms, and off grid power plants
- Key benefit: Ability to manage heavy-duty loads with high efficiency and flexible energy expansion
The IVPS Series provides a hybrid solution that combines off grid inverters with uninterruptible power supply (UPS) functions, making it perfect for critical applications.
- Power range: 3 kW to 10 kW
- Inverter + UPS: Provides continuous, stable power during grid outages or system failures
- Fast transfer time: Less than 10 ms to ensure no downtime for sensitive equipment
- Built to support operations that demand uninterrupted energy supply, such as healthcare equipment, IT infrastructure, and other high-priority systems.
- Key benefit: Provides both off grid capability and UPS reliability in a single unit
The IVPA Series offers an all-in-one inverter/charger system with integrated MPPT solar charge controller and battery management system (BMS).
- Power range: 3 kW to 10 kW
- Combines solar power conversion, battery charging, and energy management in one device
- Well-suited for residential, small business, and emergency backup applications
- Key benefit: Streamlined installation and operation with integrated energy management for enhanced system efficiency

After-Sales Service & Support
Warranty Protection
- All inverters come with a standard 2–5 year warranty, depending on the series, covering manufacturing defects, component failures, and performance issues under normal operating conditions.
- Extended warranty options are available for long-term projects, providing additional protection for critical applications.
- The warranty process is straightforward and responsive, ensuring that claims are handled efficiently and with minimal downtime.
Technical Support
- 24/7 professional assistance via phone, email, or online chat for system setup, troubleshooting, and optimization.
- Remote diagnostics for compatible models allow quick identification of issues, minimizing disruption to your off grid inverter power supply.
- Expert guidance includes system sizing, battery configuration, parallel connection setup, and inverter programming, ensuring your system operates at peak efficiency.
Maintenance & Repairs
- Access to authorized service centers for prompt repair or replacement of faulty components.
- Regular preventive maintenance and firmware updates help maintain high efficiency, stable operation, and extended equipment lifespan.
- Fast repair turnaround is prioritized to reduce downtime and ensure continuous power supply for critical loads of your off grid solar inverter.
User Guidance & Documentation
- Every inverter comes with detailed installation manuals, user operation guides, and step-by-step maintenance instructions for easy and safe setup.
- Optional hands-on training sessions for installers and system operators to ensure safe, effective, and optimized usage.
- Access to an online knowledge base and troubleshooting resources for quick resolution of common issues.

Frequently Asked Questions (FAQs)
What is an off grid inverter and how does it work?
An off grid inverter converts the DC electricity produced by solar panels into AC power, allowing you to safely operate household appliances and electronic devices without relying on the grid.
How it works: The inverter converts solar energy into usable electricity and can store excess power in batteries for use when the sun isn’t shining.
How can I choose the right off grid inverter for my solar system?
When selecting an off grid inverter from a reputable off grid inverter manufacturer, it’s crucial to ensure the inverter aligns with the unique requirements of your solar system for reliable and efficient performance.
- Assess your energy load: Calculate the total wattage of all devices you plan to power to ensure the inverter can handle peak demand.
- Check battery compatibility: Verify that the inverter supports your battery type, whether it’s lead-acid or lithium-ion, for optimal performance.
- Maximize solar output: Choose an inverter with high MPPT efficiency, ideally up to 98%, to make the most of your solar panels.
Plan for growth: If you anticipate adding more devices or solar panels, select an inverter that allows easy expansion or parallel connection.
How do I maintain my off grid inverter?
To extend the lifespan of your off grid solar inverter, follow these simple tips:
- Clean regularly: Remove dust and dirt from the inverter to prevent overheating.
- Keep it updated: Regularly check for firmware updates to improve performance.
- Annual inspections: Get your inverter checked yearly to ensure optimal performance.







