Experience complete energy independence with Sunpal's expertly engineered off-grid system. The perfect synergy between the robust 10kW Split-Phase Off-Grid Inverter and two advanced Y4 Series 10kWh batteries creates a reliable power ecosystem for your home or business.
Unleash True Energy Freedom
The Sunpal 10kW Split-Phase Off-Grid Inverter forms the heart of your independent power system. Designed for demanding applications, it delivers:
- Pure sine wave output for sensitive electronics
- 120V/240V split-phase capability
- 10kW continuous power with 20kW surge capacity
- Advanced battery management and charging algorithms
Advanced Energy Storage: Y4 Series Excellence
Pairing the inverter with two Sunpal Y4 Series 51.2V 200Ah batteries creates a formidable 20kWh energy reservoir featuring:
- Premium LiFePO4 technology for safety and longevity
- 6000+ cycle life at 80% depth of discharge
- Wide operating temperature range (-20°C to 55°C)
- Compact wall-mounted design for space efficiency
- Advanced BMS with multiple protection features

Perfect Harmony, Superior Performance
This perfectly matched system delivers:
- Seamless Integration: Pre-optimized communication between inverter and batteries
- Maximum Efficiency: Intelligent charging algorithms extend battery life
- Easy Monitoring: Real-time system status through user-friendly interface
- Scalable Design: Expandable capacity to meet growing energy needs
Why Choose This Combo?
- Reliability: Built with industrial-grade components
- Safety: Comprehensive protection systems
- Performance: Optimized for off-grid living
- Value: Competitive pricing with premium features
Applications:
- Remote homes and cabins
- Agricultural operations
- Emergency backup systems
- Workshops and small businesses
Go off-grid with confidence. The Sunpal 10kW Inverter and Y4 Series Battery combination delivers the power, reliability, and performance you need for complete energy independence.
Sunpal - Powering Your Independence