Dongguan Tongbang Technology Co., Ltd
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The 300W portableback lithium battery is your reliable safeguard. It provides pure sine wave power for delicate electronics, unlike harmful square waves. The intelligent BMS prevents overloads, overcharging (auto-off when full), and short circuits. Multiple fans control the temperature. With an MPPT controller, it utilizes solar energy well. You can use it while charging (except AC), like powering a fridge with a solar panel.
| 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 have a built-in flashlight?
Answer: Yes, thesemodels come with a built-in flashlight for added convenience in the dark, while others don't. Check the product details.
Question 2: Can I connect multiple power stations together?
Answer: No, this particular 300W portable power station is not designed to be connected with others in parallel.
Question 3: How accurate is the battery level indicator?
Answer: The battery level indicator provides a reasonably accurate estimate, but for precise measurement, it's best to use a multimeter.
Question 4: What kind of plugs does it support for AC output?
Answer: It typically supports standard plugs, suitable for most common electrical appliances in your region.