300W Portable Battery Backup Power Station For Continuous Power Supply
The 300W portable power station is your reliable guardian. It provides pure sine wave power, ideal for pricey, fragile electronics, unlike harmful square waves. Its smart BMS prevents overloads, overcharges (auto-off at full), and short circuits. Multiple fans cool it. With an MPPT controller, it efficiently harnesses solar power and allows use while charging (except AC), like powering a fridge with a solar panel.
Technical Parameters:
| Dimension (LxWxH) | 215*150*205 mm |
| Weight | 3.5kg |
| AC voltage | 110V or 220V (accpet customize) |
| Frequency | 50Hz or 60Hz (accpet customize) |
| 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 adapter: 12V/5A |
| Output | Continuous output power 300W |
| Surge power 450W |
| LED lights | 14W |
| Battery cycle life | 500 times(capacity ≥ 85%) |
| Charging time | 5- 6 hours |
| Working temperature | -10~45℃ |
Applications:
With many outputs (AC/DC/USB-A/USB-C), Steelite 300W/296Wh portable power station is perfect for long camping trips, power outages, and any other situation where power may be needed.
This device is compatible with most appliances up to 330W, such as laptops, tablets, cell phones, projectors, TV, mini-refrigerator (less than 9V), speaker, camera and CPAP medical devices.
Packing :
The portable outdoor power station is securely packed in a sturdy brown kraft paper box, providing a natural and eco-friendly look. Inside the box, high-density protective foam is precisely molded to cushion the product and accessories, ensuring maximum protection during transportation and handling.
FAQ:
Question: Can it charge a Bluetooth speaker?
Answer: Yes, if the speaker's power consumption is under 300W.
Question: Is it compatible with MacBooks?
Answer: Yes, it can charge most MacBooks as long as the power need is within 300W.
Question: Can I leave it plugged in overnight?
Answer: You can, but it's recommended to unplug it once fully charged to prolong battery life.
