2 Growatt power stations ranked. Each one is scored and ranked against every brand in its size, so "#3 mid-size" means third of all mid-size power stations here, not third among Growatt's own.
Growatt makes 2 current power stations: 1 large and 1 home backup. Prices run from $648 for the Growatt INFINITY 2000 PRO to $1,198.98 for the Growatt HELIOS 3600. Its best-rated model in each size: the Growatt INFINITY 2000 PRO (#2 of 30 large, rated 4.2) and the Growatt HELIOS 3600 (#10 of 28 home backup, rated 3.9). Capacities run from 2,048 Wh to 3,686 Wh. All of them use LiFePO4 batteries, which last thousands of cycles. The warranty is 5 years. One of them puts out 240V from a single unit. None has an independent capacity test yet.
A low-cost 2 kWh LiFePO4 station for RV owners and home backup buyers who want a TT-30 outlet and room to expand. Buy it for the price per watt-hour rather than portability.
Amazon $648 Growatt $799Prices were last checked October 20, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
A low-cost 2 kWh LiFePO4 station for RV owners and home backup buyers who want a TT-30 outlet and room to expand. Buy it for the price per watt-hour rather than portability.
Amazon $648 Growatt $799A 3.7 kWh home backup station for buyers who want 240V from one unit and the option to grow toward whole-home backup. At the Amazon price it is one of the cheaper ways to get that much LiFePO4 capacity.
Amazon $1,198.98 Growatt $1,599
