tigo|SKU:TSI-11.4K-US

Tigo EI Inverter 11.4kW Hybrid Inverter

Seamless Solar Storage Integration for Your Home

Restaurant-grade performance — sear at 1,000°F+ with infrared burners
304 stainless steel construction — rust-resistant, built to last decades
Ships fully assembled — wheel it out, fire it up same day
10-year warranty standard — industry-leading coverage on all burners

$2,352.95

0 in stock

Add to Cart
Tigo EI Inverter 11.4kW Hybrid Inverter
Tigo EI Inverter 11.4kW Hybrid Inverter
$2,352.95

🔒 100% Secure Checkout

Visa Mastercard American Express Apple Pay Google Pay Klarna Link by Stripe
Free Returns 30-day hassle-free returns.
Free Delivery Every order, every time.
Ships in 3–5 Days Heavy-duty crating included.
4.9/5 Stars 2,400+ verified reviews.
Tigo EI Inverter 11.4kW Hybrid Inverter
Tigo EI Inverter 11.4kW Hybrid Inverter
$2,352.95

Seamless Solar Storage Integration for Your Home

The Tigo EI Inverter 11.4kW is a vetted hybrid inverter built for homeowners ready to make a serious investment in energy independence. With 4 MPPTs and up to 200% DC oversizing, it handles demanding loads while maximizing your solar harvest. Storage-ready and grid-independent, this inverter integrates solar generation, battery storage, and grid power into one cohesive system. It's compatible with 208V or 240V service and includes a revenue grade meter for accurate production tracking. Ships free.

FREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORT
Storage-Ready Hybrid
4 MPPTs, 200% DC
208V or 240V Service
Revenue Grade Meter
11.4kW
Nominal Output Power
22,800 W
Max Recommended Solar
48 A
Max Output Current
Tigo EI Inverter 11.4kW Hybrid Inverter

Feature. . This ensures long-lasting durability and consistent performance in demanding conditions. Professional-grade materials and expert engineering come together to deliver a product you can rely on day after day, job after job. Every detail has been carefully considered to maximize your satisfaction and minimize downtime.

Tigo EI Inverter 11.4kW Hybrid Inverter

Feature. . This ensures long-lasting durability and consistent performance in demanding conditions. Professional-grade materials and expert engineering come together to deliver a product you can rely on day after day, job after job. Every detail has been carefully considered to maximize your satisfaction and minimize downtime.

Tigo EI Inverter 11.4kW Hybrid Inverter

Feature. . This ensures long-lasting durability and consistent performance in demanding conditions. Professional-grade materials and expert engineering come together to deliver a product you can rely on day after day, job after job. Every detail has been carefully considered to maximize your satisfaction and minimize downtime.

System Compatibility

Verify these conditions before integrating the Tigo EI 11.4kW into your residential setup.

  • Home wired for 208V or 240V service
  • Max DC system voltage does not exceed 600 V
  • Battery bank integrates within Tigo EI Residential ecosystem

Built For

Engineered for real-world residential energy management scenarios.

Daily Solar Self-Consumption
Battery Backup Power Operation
High-Demand Home Energy Loads
Revenue-Grade Energy Monitoring

Full specifications

At a glance

Dimensions
See product page
Power
22800 W
Compliance
See product page
Warranty
See product page
Full specifications16 data points across 4 categories

Dimensions

DimensionsSee product page

Power & Performance

Input (PV)11.4K
Max. recommended power (STC)22800 W
Max. DC system voltage600 V
MPPT voltage range80 V ~ 550 V
Full-load voltage range220 V~500 V
MPPT4
Nominal DC voltage400 V
Nominal power @208V/240 V9880 W/ 11400 W
Max. apparent power11400 VA
Nominal voltage>208 V/240 V
Grid frequency50/60 Hz
Max. output current48 A

Materials

ConstructionSee product page

Compliance & Warranty

ComplianceSee product page
WarrantySee product page

The Off Grid Vault Promise

Every product we carry earns its place on our shelf.

Vetted for PerformanceWe verify specs and real-world output so you never overpay for underperforming gear.
Ships FreeUnconditional free shipping on every order, no minimums, no fine print.
30-Day Hassle-Free ReturnsIf it doesn't fit your build, send it back within 30 days.

Tigo 11.4kW Energy Storage Hybrid Inverter

The Tigo EI Inverter 11.4kW Hybrid Inverter is a high-performance residential energy management solution designed to seamlessly integrate solar generation, battery storage, and grid power into a single system. With an 11.4kW output, it supports demanding home energy loads while enabling efficient solar self-consumption, backup power operation, and grid interaction. Its hybrid design allows homeowners to store excess solar energy for later use or draw from the grid when needed, optimizing overall energy usage and reliability.

Built to work natively within the Tigo EI Residential ecosystem, the inverter offers advanced monitoring, control, and communication through the Tigo platform for simplified system management. It is engineered for flexible installation and future expansion, supporting battery integration and scalable energy storage configurations. Designed for long-term reliability and everyday use, the Tigo EI Inverter 11.4kW delivers a balanced combination of power, efficiency, and intelligent energy control for modern residential solar systems.



Tigo EI Inverter 11.4kW Specs

  • Input (PV): 11.4K
  • Max. recommended power (STC): 22800 W
  • Max. DC system voltage: 600 V
  • MPPT voltage range: 80 V ~ 550 V2
  • Full-load voltage range: 220 V~500 V
  • MPPT: 4
  • Nominal DC voltage: 400 V
  • Nominal power @208V/240 V: 9880 W/ 11400 W
  • Max. apparent power: 11400 VA
  • Nominal voltage: >208 V/240 V
  • Grid frequency: 50/60 Hz
  • Max. output current: 48 A
  • Dimensions: 15.8 x 7.4 x 25.2 in.
  • Weight: 45.2 lb.



Tigo EI Inverter 11.4kW Features

  • Available in 3.8, 7.6 kW, and 11.4 kW models
  • Storage-ready ‘hybrid’ inverter
  • Up to 200% DC oversizing (2:1 DC/AC ratio)
  • Built in Wi-Fi and Cellular communication (optional)
  • 80V starting voltage
  • Multiple MPPTs (3 and 4)
  • Compatible with 208V or 240V service
  • Includes a revenue grade meter (RGM)



Your Satisfaction with Tigo Energy is Guaranteed:

  • 132 Month Warranty
  • Lowest Price Guarantee

Reviews

There are no reviews yet.

Be the first to review “Tigo EI Inverter 11.4kW Hybrid Inverter”

Your email address will not be published. Required fields are marked *

About tigo Hybrid Inverters

tigo is a trusted manufacturer of premium hybrid inverters. OffGridVault is an authorized dealer offering the full tigo lineup with free delivery, price match guarantee, and expert support.

View all tigo products →

Related Categories

Join the Grill Island Community

Expert Picks, Straight to Your Inbox

No spam. Just the gear worth knowing about.

No spam. Unsubscribe anytime.