The 3kW Hybrid Solar Energy Storage Kit is a complete residential and light commercial solar power solution engineered to provide reliable backup power, improved energy efficiency, and reduced dependence on the utility grid. The system combines a 3kW pure sine wave hybrid inverter, 1.25kWp high-efficiency monocrystalline photovoltaic (PV) modules, and a 2.56kWh LiFePO₄ lithium battery into a fully integrated energy storage solution suitable for both hybrid and off-grid applications.

The inverter incorporates an advanced Maximum Power Point Tracking (MPPT) charge controller that continuously optimizes PV output by tracking the maximum power point of the solar array, ensuring maximum energy harvest under varying irradiance conditions. Intelligent energy management prioritizes solar generation to power connected loads while simultaneously charging the lithium battery. During periods of insufficient solar production or utility outages, stored battery energy is automatically discharged to maintain uninterrupted power to essential appliances.

The system’s 2.56kWh Lithium Iron Phosphate (LiFePO₄) battery delivers superior thermal stability, high energy density, extended cycle life, and enhanced safety compared to conventional lead-acid batteries. An integrated Battery Management System (BMS) continuously monitors cell voltage, current, and temperature to protect against overcharging, deep discharge, overcurrent, and short circuits, ensuring optimal battery performance and longevity.

With a total installed PV capacity of 1.25kWp (2 × 625W modules), the system efficiently converts solar energy into usable AC power while minimizing electricity costs and carbon emissions. The modular architecture also supports future expansion of both battery storage and PV generation as energy requirements increase.

Designed for continuous operation, the system provides clean, stable pure sine wave output suitable for powering sensitive electronic equipment, household appliances, office equipment, and small commercial loads.

Technical Specifications

Hybrid Inverter

Solar PV Array

Lithium Battery

System Features

• 3kW Pure Sine Wave Hybrid Inverter
• Built-in MPPT Solar Charge Controller
• 1.25kWp High-Efficiency Solar Array
• 2.56kWh LiFePO₄ Battery Storage
• Intelligent Solar, Battery & Grid Energy Management
• Automatic Battery Charging & Discharging
• High Conversion Efficiency
• Expandable Battery Capacity
• Low Noise Operation
• Fast Automatic Transfer During Grid Failure
• Real-Time LCD System Monitoring
• Multiple Communication Interfaces
• Wall-Mounted Design
• Low Maintenance Requirements

Protection Functions

The inverter incorporates multiple electronic protection features for safe and reliable operation, including:

• Overload Protection
• Short Circuit Protection
• Battery Overcharge Protection
• Battery Deep Discharge Protection
• Reverse Polarity Protection
• Over Temperature Protection
• Over Voltage Protection
• Under Voltage Protection
• PV Input Protection
• Automatic Fault Detection & Recovery

Package Contents

• 1 × 3kW Hybrid Solar Inverter
• 2 × 625W Monocrystalline Solar Panels
• 1 × 2.56kWh (51.2V 50Ah) LiFePO₄ Lithium Battery