When you're weighing small vertical wind turbines for a home or garden project, the first fork in the road is usually about output. A 400W vertical wind turbine and a 1200W vertical wind turbine sit close in listed price, and both are red, new, home/garden units with a 90 cm item length. The 1200W model is listed at USD 140.79, while the 400W model is listed at USD 145.59.
Quick verdict
Go with the 1200W Vertical Wind Turbine if output and blade count lead your decision list. Go with the 400W Vertical Wind Turbine if the charging-control details in the listing matter more to you than raw output.
Comparison at a glance
| Short Name | Listed Price | Price Bar | Rated Power | Standout Listed Features |
|---|---|---|---|---|
| 400W Vertical Wind Turbine | USD 145.59 | 400W | MPPT, DC current, flexible features | |
| 1200W Vertical Wind Turbine | USD 140.79 | 1200W | 5 blades, nylon composite, electromagnetic control, robust double bearing |
Where the 400W turbine wins
The 400W model is the one that calls out MPPT (Maximum Power Point Tracking). If you want a listing that explicitly describes that charging-control feature, this is the unit to focus on. It also lists DC current and a flexible feature set. The trade-off is that its title carries a lower wattage than the other unit, so maximum output is not its selling point.
Where the 1200W turbine wins
The 1200W model is the listing with the bigger output on paper. It calls out nylon composite construction, an electromagnetic control system, and a robust double bearing for minimal noise output. Those details position it as the output-focused option in this comparison.
Product notes
400W Vertical Wind Turbine Small Windmill Free Energy 12V 24V Household Farm

The 400W listing includes DC current, a flexible feature set, and a 90 cm item length. It is the pricier of the two, and its charging-control feature is the reason to choose it. The limitation is on the output side: its listed power is lower than the other unit's, so this is not the option for high-wattage ambitions.
1200W Vertical Wind Turbine 12V 24V Small Windmill Free Energy 110V

The 1200W listing is described as a wind turbine generator kit and is the lower-priced of the two. Its listed highlights include a 5-blade design, nylon composite blades, an electromagnetic control system, and a robust double bearing with minimal noise output. The title also includes 110V alongside 12V 24V. Pick this one when you want the higher-output listing and the blade-count detail. If charging-control detail is your priority, the other listing is where that feature appears.
Final choice by use case
Choose the 1200W Vertical Wind Turbine when output is your priority and you want the 5-blade layout plus the listed noise-reduction features.
Choose the 400W Vertical Wind Turbine when the charging-control feature on the listing matters most and you're comfortable with a lower wattage.