Dongguan Tongbang Technology Co., Ltd
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300W portable power station is a reliable power guardian. It supplies pure sine wave power in gentle waves, ideal for delicate electronics, unlike the harmful square-wave power. The smart BMS prevents overloads, overcharging (auto-off when full), and short circuits. Multiple fans keep it cool. With a built-in MPPT controller, it efficiently harnesses solar power. And you can use it while charging (except AC), like running a fridge with a solar panel plugged in.
| 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 1: Does it support fast charging for smartphones?
Answer: Yes, it features fast-charging ports like USB-C PD that can rapidly charge most smartphones, saving you time.
Question 2: Can it be used while driving in a car?
Answer: Absolutely. You can charge it via the car's cigarette lighter socket and use it to power your gadgets on the go, as long as the total power draw doesn't exceed 300W.
Question 3: How does the power station indicate low battery?
Answer: There's usually an LED indicator that will blink or change color to alert you when the battery is running low.
Question 4: Is the power station waterproof?
Answer: It has some degree of water resistance, but it's not fully waterproof. It can handle light splashes or brief exposure to moisture, but avoid submerging it in water.