Archived Warranties

Return to the downloads page for warranties that apply to products sold today
Purchase date
Product Type
Applicable Warranty Document
Purchase date
Product Type
Applicable Warranty Document
Sept 1, 2013 - May 31, 2015
Management Unit and Gateway
Mar 28, 2014 - May 2, 2016
Power Optimizer
June 1, 2024 - March 14, 2026
GO/EI Products – Inverter, Battery, Battery Management System (BMS), Automatic Transfer Switch (ATS), Wiring Box (EI Link), Energy Meter, EV Charger, Junction and Cellular Kit
October 10, 2023 - June 1, 2024
GO/EI Products – Inverter, Battery, Battery Management System (BMS), Automatic Transfer Switch (ATS), Wiring Box (EI Link), Energy Meter, EV Charger, Junction and Cellular Kit
September 9, 2022 - October 10, 2023
GO/EI Products – Inverter, Battery, Battery Management System (BMS), Automatic Transfer Switch (ATS), Wiring Box (EI Link), Energy Meter, EV Charger, Junction and Cellular Kit
Jun 1, 2015 – May 1, 2016
Cloud Connect and Gateway
May 2, 2016 – Jan 2, 2020
TS4, Cloud connect, Cloud Connect Advanced and Gateway
Jan 3, 2020 – Oct 15, 2021
All Products
Oct 15, 2021 - Sept 9, 2022
TS4, Cloud connect, Cloud Connect Advanced and Gateway
Sep 9, 2022 - May 22, 2024
TS4, Cloud Connect Advanced, Tigo Access Point, RSS Transmitter
Jan 3, 2020 – Oct 15, 2021
All Products
Oct 15, 2021 – Aug 11, 2022
EI Products – Inverter, Battery, Automatic Transfer Switch (ATS) and Energy Meter
Sept 1, 2013 - May 31, 2015
Management Unit and Gateway
Mar 28, 2014 - May 2, 2016
Power Optimizer
Jun 1, 2015 – May 1, 2016
Cloud Connect and Gateway
May 2, 2016 – Jan 2, 2020
TS4, Cloud connect, Cloud Connect Advanced and Gateway
Jan 3, 2020 – Oct 15, 2021
All Products
Jan 3, 2020 – Oct 15, 2021
All Products
Oct 15, 2021 – Aug 11, 2022
EI Products – Inverter, Battery, Automatic Transfer Switch (ATS) and Energy Meter
Oct 15, 2021 - Sept 9, 2022
TS4, Cloud connect, Cloud Connect Advanced and Gateway
Sep 9, 2022 - May 22, 2024
TS4, Cloud Connect Advanced, Tigo Access Point, RSS Transmitter
September 9, 2022 - October 10, 2023
GO/EI Products – Inverter, Battery, Battery Management System (BMS), Automatic Transfer Switch (ATS), Wiring Box (EI Link), Energy Meter, EV Charger, Junction and Cellular Kit
October 10, 2023 - June 1, 2024
GO/EI Products – Inverter, Battery, Battery Management System (BMS), Automatic Transfer Switch (ATS), Wiring Box (EI Link), Energy Meter, EV Charger, Junction and Cellular Kit
June 1, 2024 - March 14, 2026
GO/EI Products – Inverter, Battery, Battery Management System (BMS), Automatic Transfer Switch (ATS), Wiring Box (EI Link), Energy Meter, EV Charger, Junction and Cellular Kit

Warranties for products purchased prior to Oct 15, 2021

Sept 1, 2013 - May 31, 2015 | Tigo Energy Warranty - Management Unit and Gateway
Limited Warranty for EI Products – Inverter, Battery, Battery Management System (BMS), Automatic Transfer Switch (ATS), Wiring Box (EI Link), Energy Meter (as of September 9, 2022).
Limited Warranty for GO/EI Products – Inverter, Battery, Battery Management System (BMS), Automatic Transfer Switch (ATS), Wiring Box (EI Link), Energy Meter, EV Charger, Junction and Cellular Kit (as of June 1, 2024).
Limited Warranty for GO/EI Products – Inverter, Battery, Battery Management System (BMS), Automatic Transfer Switch (ATS), Wiring Box (EI Link), Energy Meter, EV Charger, Junction and Cellular Kit (as of October 10, 2023).
Mar 28, 2014 - May 2, 2016 | Tigo Energy Warranty - Power Optimizer
Jun 1, 2015 – May 1, 2016 | Tigo Energy Warranty - Cloud Connect and Gateway
May 2, 2016 – Jan 2, 2020 | Tigo Energy Warranty - TS4, Cloud Connect, Connect Advanced and Gateway
Jan 3, 2020 – Oct 15, 2021 | Tigo Energy Warranty - All Tigo Products
Jan 3, 2020 – Oct 15, 2021 | Tigo Energy Warranty - All Products (delete)
Limited Warranty for EI Products – Inverter, Battery, Automatic Transfer Switch (ATS) and Energy Meter (as of October 15, 2021)