






SEMTO ST-NF2 Custom Miniature Gas 2-cyliner Engine Models with 12V DC Generator Set One Key Start
In stock at stirlingkit.com
The SEMTO ST-NF2 generator set mounts a two-cylinder engine, converted from nitro to gasoline, on a base with fuel tank, CDI ignition, regulator and charging module. It delivers regulated 12V DC at 3A and starts with one button. It suits model-engine fans who want a compact running generator with built-in charging.
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Highlights
- SEMTO ST-NF2 twin converted to gasoline
- Regulated 12V DC 3A output
- One-touch electric start
- CDI ignition, 3S battery charged by the generator
- Built-in fan plus external cooling fan
Best for
Hobbyists who want a twin-cylinder generator set that is ready to use.
Things to consider
- Versions 1, 2 and 3 are not explained
- Runs on 92# gasoline mixed 25:1 with 2T oil
- Listed for ages 16+
Key specs
| Price | $419.96–$499.99 |
|---|---|
| Engine | SEMTO ST-NF2 |
| Output | 12V DC 3A |
| Charger | B3 PRO balance charger |
| Size | 20 x 15 x 12 cm |
| Weight | 1800 g |
Our take
A capable twin-cylinder generator; clarify versions before ordering.
SEMTO ST-NF2 Custom Miniature Gas 2-cyliner Engine Models… at a glance
| Brand | Stirlingkit |
|---|---|
| Price | $419.96–$499.99 |
| Options | 3 versions |
| Availability | In stock at stirlingkit.com |
| Coupon | start |
| Returns | The about page lists a 30-day return or exchange. All returns need an RMA requested via… |
Price check
At $419.96, the SEMTO ST-NF2 Custom Miniature Gas 2-cyliner Engine Models… is toward the top of Stirlingkit's price range, whose 2,729 listed products run $0.54 to $11,000.
Similar items from other brands we track run $2.99 to $33.99.
Frequently asked questions
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