Samlex 300W Pure Sine Wave Inverter - 12V
Run smaller compatible electronics from a 12-volt source with clean pure-sine-wave AC power. The compact Samlex PST-300 provides 300 watts continuously and up to 500 watts of surge capacity, with both a 12-volt plug adapter cable and battery-clamp cable included for flexible portable use.
Key capabilities
- Pure sine wave output for compatible sensitive electronics.
- One duplex NEMA 20R GFCI outlet.
- Included detachable 12-volt plug adapter and battery-clamp cables.
- Temperature-controlled fan, LED status indicators, and low idle draw.
- Low/high-voltage, over-temperature, overload, and short-circuit protection.
Verified specifications
| DC input | 12 V nominal; 10.5–16.5 V range |
|---|---|
| AC output | 120 V, 60 Hz, pure sine wave |
| Continuous output | 300 W |
| Surge output | 500 W |
| Dimensions | 6.1 × 9.69 × 2.58 in. |
| Weight | 3.46 lb. |
| Warranty | 2-year limited |
| UPC | 622988072130 |
Load and connection note
The vehicle accessory socket, plug, wiring, and fuse may limit usable output below the inverter’s full rating. Confirm the DC source rating and the connected device’s startup and continuous demand. Follow the Samlex manual for cable selection, ventilation, grounding, and safe operation.
Documentation
California Proposition 65 warning: This product can expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. Visit P65Warnings.ca.gov.