Tigo GO Energy Storage System (ESS)

Tigo GO is a complete residential energy storage solution, featuring intuitive and flexible install, modular components, and optimized performance with increased energy density and high surge power.
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Dare to be different

Home solar installations that are:
Intuitive. Flexible. Dependable.

The Tigo residential solar plus battery storage solution is designed for the installer, homeowner, EPC’s, and financiers


Tigo Energy Intelligence software that allows you to commission a system in <10 min.
  • Scan Battery BMS once for commissioning; all battery modules will auto populate
  • Bulk scan process for rapid device placement
  • Monitor and configure components remotely at any time.


Now offering features for greater flexibility and intuitive installation.
  • Customizable configurations for every homeowners' needs
  • Both AC or DC coupled systems are fully supported 
  • GO ATS product allows generators to be connected for smart backup options.


Systems have been tested to UL9540A and UL1741 standards.
  • Longest warranties in the business
  • Tigo support and sales engineering ready to help with your projects
  • Site-specific support available directly through Tigo EI App
  • Reliable, bankable solutions - see our approved financiers


    The most complete residential storage solution available

    Based on two years of installer feedback, analysis of >900TB of of global solar data collected over 13+ years and more than 1GWh of monitored daily solar production.

    GO inverter

    Storage-ready hybrid inverter

    • 3.8, 7.6, and 11.4 kW options
    • Multiple MPPTs (3 and 4)
    • Storage ready ‘hybrid’ string inverter
    • Up to 200% DC oversizing (2:1 DC/AC ratio)
    • Includes a revenue grade meter (RGM)
    • <10 mins commissioning with EI App (including MLPE)
    • Warranty: 152 months
      GO Inverter details

      GO battery

      Modular energy storage solution

      • Cobalt-free, high performance Lithium Iron Phosphate (LFP) chemistry
      • Support load shift, self consumption and backup
      • Up to 6 modules per BMS
      • IP56/NEMA4 - outdoor and indoor rated
      • 2.5 kW continuous power per module
      • Warranty: 132 months or 6,000 cycles
      GO Battery details

      GO automatic transfer switch (ATS)

      For home backup power

      • Essential load and whole home back up
      • 50A, 200A options
      • 200A includes optional generator and EV charger connections
      • Output 120Vac and 240Vac split-phase
      • Built-in transformer
      • IP65 - Outdoor and indoor rated
      • Warranty: 132 months
      GO ATS details
      A picture of the Tigo TS4-A-O Flex MLPE optimizer for solar installations

      Tigo optimizers

      Maximize energy output and module-level visibility

      • Maximize energy production, module level visibility and enhance safety
      • Meet NEC 2017, 2020 rapid shutdown safety requirements
      • Installs in seconds – no ground wires or bolts required
      • Millions of units deployed and working in the field
      • Warranty: 300 months
      Get TS4 details

      Powered by Tigo Energy Intelligence (EI)

      Tigo Energy Intelligence is the software that unifies the entire Tigo GO ESS Residential solution under one platform. With the most granular monitoring in the industry and historical data access, you can pinpoint and diagnose issues remotely.
      Time icon green grey

      Maximize site uptime

      Get real-time alerts when a performance or safety issue arises so the site can quickly be returned to normal. More uptime = more energy.
      No bolts required icon green grey

      Minimize O&M costs

      Detect system level, string level, and module level issues to pinpoint and diagnose issues remotely. Save money with fewer truck rolls.
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      Enhance the customer experience

      Get visibility to all sites from one spot with fleet, system, and module level performance data. Get more referrals with happier customers.

      Financing solutions available via the following companies

      Dividend logo - whiteSungage Financial logo - whiteMosaic icon - whiteGoodleap logo

      Example layout

      For backup power applications

      Tigo TS4 Flex MLPE
      Work with any solar modules, up to 700W.
      TS4 details
      GO Inverter
      Connects to the TS4's, GO Battery, ATS, and wirelessly sends data to the Tigo Energy Intelligence platform.
      GO Inverter details
      GO Battery
      Only 3 connections required per battery. Up to 6 battery modules can be used with each GO Inverter.
      GO Battery details
      GO ATS
      Automatic Transfer Switch to control backup loads
      GO ATS details

      Choose Tigo and maximize the ROI of your solar projects

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