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At the centre of the Tigo Energy Intelligence platform, the Tigo 3.8kW Energy Storage Hybrid Inverter manages solar production and household consumption, and pairs with the Tigo EI Battery for storage. This version is only compatible with the Tigo ATS 50A, so it fits essential-load backup designs.
Planning a system? Read our guide: How to size a battery backup system for your home.
A Tigo EI residential system with battery storage and a 50A ATS, for DIY solar builders or professional installers.
Tigo 3.8kW Energy Storage Hybrid Inverter | 3.8KW BackUp | Ethernet/WiFi The Tigo EI Inverter is the centerpiece of the Tigo Energy Intelligence (EI) solution. It orchestrates energy production and consumption (when coupled with the Tigo EI Battery). In addition, it enables module-level monitoring, optimization, and rapid shutdown when paired with Tigo TS4 MLPE (Module Level Power Electronics) through the EI platform. *This version is only compatible with the ATS 50A* Key Features: Storage-ready hybrid inverter: Ideal for integrating with energy storage systems. 7.6KW of DC power: Provides robust power output for various applications. 80V starting voltage: Ensures efficient startup and operation. 2 MPPT: Maximizes energy harvest from solar panels. Compatible with 208V or 240V service: Versatile for different electrical setups. Includes a revenue grade meter (RGM): Accurate energy monitoring. Built-in Wi-Fi and Cellular communication (optional): Easy connectivity and monitoring. Lightweight (32.3 lb.): Easy to handle and install. Quick and straightforward setup. 152 month standard warranty: Long-term reliability and peace of mind. Installation and Commissioning: The Tigo 3.8kW Energy Storage Hybrid Inverter is designed for easy installation and quick commissioning. With the Tigo EI App, setup can be completed in less than 10 minutes, including integration with Tigo TS4 MLPE. Why Choose Tigo 3.8kW Hybrid Inverter? The Tigo 3.8kW Hybrid Inverter offers a comprehensive solution for managing solar energy production and consumption. Its advanced features, ease of installation, and reliable performance make it an ideal choice for both DIY solar projects and professional installations.
Warranty terms mentioned in this description are the manufacturer’s. Our own coverage is the 30-day limited warranty.
We confirm compatibility, installation requirements, and delivery details with you during order review, before any payment. Home electrical work may require a qualified installer.
Ask our team to confirm the 3.8kW inverter pairs with your planned ATS and battery before you order. Message our team on WhatsApp.
Tigo Energy
The Tigo 7.6kW Energy Storage Hybrid Inverter is the larger of the Tigo EI hybrid inverters, coordinating solar production, consumption, and Tigo EI Battery storage. This version is only compatible with the Tigo ATS 200A, making it the match for whole-home backup designs.
$1,732.82
Tigo Energy
At the center of the Tigo Energy Intelligence (EI) platform, this 11.4kW storage-ready hybrid inverter manages production and consumption when paired with the Tigo EI Battery. With Tigo TS4 MLPE, it adds module-level monitoring, optimization, and rapid shutdown.
$1,827.36
EG4
Garages, sheds, cabins, and homesteads often need a single box that handles inversion, charging, and solar control. The EG4 6000XP combines all three and offers 120/240V split-phase output from one unit.
$1,199.99
Fortress Power
For systems where grid export is not required or not permitted, the Fortress Power Solo 6.5K is a 48V non-export hybrid inverter with 6,500W of continuous split-phase 120/240Vac output. It brings a 140A solar charge controller, dual MPPT inputs and grid or generator input together in one compact unit. Homeowners and installers building self-consumption or off-grid systems will find it a straightforward all-in-one option.
$1,239.20