300W High Capacity Backup Battery Power Station For Outdoor Use
The 300W portable power station provides reliable pure sine wave power, making it ideal for sensitive electronics. Unlike harmful square waves, pure sine wave technology ensures safe operation for your devices. The integrated smart Battery Management System (BMS) prevents overloads, overcharging, and short circuits, while multiple cooling fans maintain optimal temperature. With an MPPT controller, it efficiently harnesses solar power and supports simultaneous use while charging (except AC output).
| Specification | Details |
|---|---|
| Dimensions (L×W×H) | 215 × 150 × 205 mm |
| Weight | 3.5 kg |
| AC Voltage | 110V or 220V (customizable) |
| Frequency | 50Hz or 60Hz (customizable) |
| Inverter Type | Pure Sine Wave |
| Input | Adapter: DC5521 19V/3A 57W Solar Panels: MPPT, 12V-20V, 5A 100W (Max) Type-C: 5V/9V/12V/15V=3A, 20V/5A(MAX) PD 100W In-car Charger: 12V/5A |
| Output | Continuous Output Power: 300W Surge Power: 450W |
| LED Lights | 14W |
| Battery Cycle Life | 500 cycles (capacity ≥ 85%) |
| Charging Time | 5-6 hours |
| Working Temperature | -10°C to 45°C |
With multiple output options (AC/DC/USB-A/USB-C), the Steelite 300W/296Wh portable power station is perfect for extended camping trips, power outages, and any situation requiring reliable power. This device is compatible with most appliances up to 330W, including:
- Laptops, tablets, and cell phones
- Projectors and televisions
- Mini-refrigerators (less than 9V)
- Speakers and cameras
- CPAP medical devices
The portable outdoor power station is securely packaged in a sturdy brown kraft paper box, providing an eco-friendly appearance. High-density protective foam is precisely molded inside to cushion the product and accessories, ensuring maximum protection during transportation and handling.
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