AOHAI 4kW/4000W Off-Grid Inverter 24V – Reliable backup power for homes, cabins, and RVs with pure sine wave output, fast charging, and solar compatibility.

Product Overview

The AOHAI 4kW Off-Grid Hybrid Inverter is a smart and powerful energy management solution built for residential homes and small businesses. It efficiently integrates solar panels, battery storage, and backup generators to ensure a consistent and independent power supply—even in remote or outage-prone areas.

Key Features

🔋 High Conversion Efficiency

• Up to 97.6% efficiency for maximum energy output from solar to usable power.

• MPPT tracking efficiency >99.9%.

☀️ Smart Solar Harvesting

• Single MPPT (Maximum Power Point Tracker) supports flexible solar array configurations.

• Max. PV input: 4400W with up to 550V input voltage.

🔗 Scalable System Design

• Supports parallel operation of up to 9 units for higher energy demands.

⚡ Fast On/Off-Grid Switching

• 10ms UPS-level switching ensures uninterrupted power during grid loss.

🔄 Flexible Battery Compatibility

• Supports both lithium-ion and lead-acid batteries (42–60V).

• Smart battery activation for lithium batteries improves startup and response time.

🔌 Dual AC Input Support

• Accepts independent grid and generator input, with automatic switching for flexible power sourcing.

📱 Remote Monitoring & Control

• Built-in Wi-Fi module and HailPower App for real-time remote system monitoring.

• Multiple communication ports: RS485, USB, CAN, and WLAN.

🛡️ Comprehensive Safety Protection

• Features: anti-islanding, RCD, surge protection, reverse polarity, short circuit protection, and more.

• Designed for durability with IP65 rating, suitable for harsh environments.

• Operates in extreme temperatures from -25°C to +60°C and altitudes up to 4000m.

Technical Specifications

Ideal Applications

• 🏠 Residential Homes: Dependable off-grid power solution for everyday needs.

• 🏢 Small Commercial Units: Reliable energy for shops, offices, and light industry.

• 🏞️ Remote Locations: Power access where grid connection is unavailable or unstable.

• 🔌 Backup Power Systems: Seamless emergency power during grid outages.