Introducing
The Tigo EI Residential Solution for off-grid applications
The Tigo EI (Energy Intelligence) Residential Solar Solution - including Inverter, Battery, and ATS (Automatic Transfer Switch) - now available for Off Grid installations in the US
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A complete system with optimized DC architecture to efficiently use and store the sun's energy
The Tigo EI Residential solution leverages DC-coupled batteries and DC-to-DC optimization at the module level. This combination makes the most of every kilowatt-hour produced by the modules by minimizing the impact of shade, and reducing any unnecessary conversion losses.
Module-level optimizers maximize output by mitigating shade
Storage ready, hybrid inverter allows 2:1 DC:AC ratio
DC-coupled batteries to minimize conversion losses

Products designed to work together
The Tigo EI Residential Solar Solution is engineered for a simple, flexible, and trusted solution for off-grid applications. The products work together to efficiently capture, store, and use solar energy while enabling component and system-level visibility via the Tigo Energy Intelligence platform.

Tigo optimizers
Connect to each module and increase energy production by minimizing the negative impacts of mismatch across a strong. They also enable module-level visibility for troubleshooting.

EI Inverter
An 11.4kW storage-ready hybrid string inverter for efficient energy conversiono and battery coupling. 4 MPPT's and up to 200% DC oversizing enables design flexibility.

EI Battery
High performance battery chemistry – Lithium Iron Phosphate (LFP).
9.9 kWh per enclosure with up to 4 enclosures per inverter (39.6 kWh total energy capacity).

ATS
200A transfer switch to support the entire home. Includes generator connection to supplement battery backup.
Powered by Tigo Energy Intelligence (EI)
Maximize site uptime
Minimize O&M
Enhanced visibility
Example layout
40kWh solar + storage application
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