The shift toward solar energy is increasing rapidly as households and businesses look for stable, efficient, and cost-effective power solutions. Hybrid solar inverters have become an important part of modern solar systems because they intelligently control energy flow between solar panels, batteries, and the electricity grid.
In 2026, Voltaj introduces two advanced hybrid inverter models: the Voltaj 6.5kW Hybrid Solar Inverter (GT-H4865M27P9) and the Voltaj 12kW Hybrid Solar Inverter (GT-H48120M27P15). These systems are designed to deliver strong performance, flexible usage, and smart energy handling for different types of installations.
Voltaj 6.5kW Hybrid Solar Inverter – GT-H4865M27P9
The Voltaj 6.5kW hybrid inverter is built for residential homes, offices, and small commercial setups. It offers a balanced mix of power output, efficiency, and intelligent operation.
It supports grid-connected, off-grid, and hybrid working modes, allowing users to manage solar power effectively while maintaining battery backup and grid support.
Key Features
- 6.5kW Power Output: Suitable for running multiple home and office appliances at the same time
- Pure Sine Wave Output: Ensures safe operation of sensitive electronics like TVs, refrigerators, and computers
- High-Efficiency MPPT Technology: Enhances solar energy conversion even under changing sunlight conditions
- Wide Input Range (60V–450V): Supports flexible solar panel configurations
- Battery Compatibility: Works with lithium, lead-acid, and gel batteries with smart communication support
- Parallel Operation Support: Allows multiple units to work together for higher capacity systems
- Dual Output System: Separates essential and non-essential loads for better power control
- Smart Monitoring: Enables system tracking through mobile or web-based applications
Technical Overview
- Rated Power: 6500W
- Peak Capacity: 13,000W
- Battery Voltage: 48V
- Efficiency: Above 95%
- Communication: RS232 / WiFi / GPRS
- Operating Temperature: −10°C to 50°C
Voltaj 12kW Hybrid Solar Inverter – GT-H48120M27P15
The Voltaj 12kW hybrid inverter is designed for larger homes, commercial spaces, and high-demand solar installations. It delivers higher capacity and advanced solar management features.
Key Features
- 12kW Continuous Output: Supports heavy electrical loads with stable performance
- Dual MPPT System: Improves solar energy collection from multiple panel strings
- High Solar Input Capacity (up to 15kW): Suitable for large solar panel setups
- Fast Charging Ability: Provides strong battery charging support for longer backup time
- Dual Output Management: Separates critical loads from general usage for better control
- Advanced Communication Options: Includes RS485, USB, and optional wireless monitoring
- Multi-Battery Support: Compatible with lithium, lead-acid, and gel battery systems
Technical Overview
- Rated Output: 12,000W
- Efficiency: Above 98%
- Battery Voltage: 48V
- MPPT Range: 60V–450V
- Charging Current: Up to 160A
- Weight: 14.5 kg
- Output Type: Dual Output System
Advantages of Voltaj Hybrid Solar Inverters
Voltaj hybrid inverters provide a complete energy management solution by combining solar power, battery storage, and grid electricity in a single system.
Key benefits include:
- Reduced electricity dependency
- Improved energy savings over time
- Continuous backup during power interruptions
- Real-time monitoring for better usage control
- Flexible system expansion options
Final Overview
The Voltaj 6.5kW and 12kW hybrid solar inverters are designed to meet modern energy needs with reliable performance and advanced features. The 6.5kW model is ideal for smaller setups, while the 12kW version is suitable for high-load environments requiring stronger output and faster energy handling.
Both models reflect Voltaj’s focus on efficient, stable, and future-ready solar power solutions for 2026 and beyond.


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