Audited Supplier
Pure sine waveEach model must have a pure sine-wave inverter, so it can safely run a motored appliance or a critical device like a CPAP machine.
Long battery life
Each model is required to have a rated battery capacity of at least 300 watt-hours (Wh), which allows you to run a 300-watt appliance for one hour.
Powerful output
Each model needs a max output rating of 200 W or more, letting you charge a high-power device or a few low-power devices at once.
Not too heavy
Each model must weigh 50 pounds or less, so an average adult can load it in and out of a car or tote it around a campsite.
| Brand | SEIVING |
| Place of origin | Shandong China |
| Application | Camping ,outdoor , emergency |
| Recyclable | Yes |
| Carrying method | Portable |
| Battery Is Removable | No |
| Certification | CE |
| Charging Type | Electric/Solar/Car |
| Socket Type | Optional |
| Rated power | 256Wh/320Wh |
| Battery capacity | 20000mAh/25000mAh, 12.8V |
| Battery type | lifepo4 |
| Battery lifespan | 3000 times |
| 2*usb output | QC18W (QC3.0/QC2.0/AFC/FCP/BC1.2/APPLE) |
| AC output | 110-220v |
| Type-C1 output/input | PD30W (QC3.0/QC2.0/AFC/BC1.2/APPLE ) |
| Type-C2 output | PD60W (QC3.0/QC2.0/AFC/BC1.2/APPLE ) |
| Cigarette charger /2*DC5521 | 12V/10A |
| Solar/DC5521 | 10.8V-23.5V, 3A (max60W) |
| Charging temp | 0-40ºC |
| Discharing temp | -10-40ºC |
| Net wight | 3.9KG |
| Size | 240*185*138mm |
| Gross net | 22kg (4units in box) |
| Packing size | 560*448*240mm |
Powerful mobile power station from SEIVING Never lose power on the go again with this 300 Watt mobile power bank from SEIVING. Whether you're camping, working in the garden or experiencing a power cut at home, the numerous connection options will allow you to safely charge or power almost all common electrical devices. From laptops to musical instruments, the high-quality 230-V/600-W output with pure sine wave can be used to power sensitive devices thanks to the powerful built-in 288-Wh 20-Ah/14.4-V lithium-ion battery. Unlike power generators with combustion engines, the portable power station offers a quiet, environmentally friendly solution. And with the optional solar panel (not included), you can even harness the power of the sun. The DC input socket can be used for direct charging via an AC adapter or solar panel.
Connection optionsThe SEIVING power station can be used to simultaneously charge up to four mobile devices via USB, such as phones, MP3 players, games consoles, cameras, and drones. The device is equipped with one USB-C port, two USB-A ports and one USB-A fast charging port that supports Qualcomm Quick Charge 3.0. Up to two 12-V devices can also be powered via the two DC 2.1/5.5 mm sockets. The power station comes with two 5.5/2.1-mm coaxial connector to cigarette lighter adapters, which can be used to connect car/camping devices such as cool boxes, water pumps, mini compressors, and air pumps directly or in parallel. The device is also equipped with a socket with 230 V and 300 W continuous output, which is ideal for connecting laptop/tablet/smartphone chargers, cool boxes, and musical instruments, or other electrical devices in this power class.
Powerful built-in lithium-ion batteryThe powerful 288-Wh 20-Ah/14.4-V lithium-ion battery stores energy reliably and can be charged in just 5 hours with the supplied 230-V charger or 6 hours with the supplied 12-V car battery charging cable. In addition, thanks to the built-in solar charging regulator, you can also charge the power station directly via a suitable solar panel (not included). A clear display shows you all the information you need, including the battery charge level, battery charging progress, and active USB ports.
Longer Lifespan & More SafeSEIVING 300 with LiFePO4 battery, it will left 80% after 2000+ cycles. This kind of battery is safer and more stable than ternary lithium battery. It also built-in Battery Management System and pure sine wave inverter protect your devices from damage.
Charge Up Your AdventuresSEIVING 300 can power up to 9 devices at once with all the ports you'll need, such as phone, laptop, light, fan, mini cooler, etc. What is more, you can charge your phone with wireless even if you forget take your phone charger.
Quick Charging & Multiple Charging ChoicesWhen you are in a hurry for outdoors activities, SEIVING 300 supports Adapter(90W) and USB-C (PD100W) charge simultaneously MAX 190W, fully charged in 2.5 Hours. SEIVING 300 also supports other outdoor charging methods for your multi-scenario use, such as the single solar panel charging to full in 4.5 hours.
Ecosystem & PortableTurn the SEIVING 300 into a solar generator with a solar panel, it is green, quiet and low maintain fees. The weight of SEIVING 300 is 4.3KG only which designed with a durable handle. It is easy to carry to anywhere you want to go and very suitable for your camping, short-term trip, etc.
Operating times with application examplesHow many hours will the power station power your devices for? You can work out the approximate operating time using the following formula: Operating time (approx.) = 288 Wh power station battery x 0.85 / device input power in Watts.
Example: Laptop with 45 W input power: 288 Wh x 0.85 / 45 W = operating time in hours; 288 x 0.85 / 45 = approx. operating time of 5 hours.
5 W LED lamp: approx. 49 hours
10 W LED light: approx. 24.5 hours
30 W camping cool box: approx. 8 hours
45 W laptop: approx. 5 hours
60 W television: approx. 4 hours
Smartphone: 30 full charges
Tablet: 18 full charges
Camera: 30 full charges
Laptop: 3 full charges
REDEFINE PORTABLE--SEIVING 300Enjoy a new level of portability with the 300W power station. Its compact design, light weight, and versatile charging options make it the ultimate solution of outdoor power storage. Whether you're preparing for an outdoor adventure or preventing an unexpected power outage, the SEIVING 300W Mobile Power Station will always be your reliable power storage companion.
Qingdao Seiving New Energy Resources Co., Ltd., with a registered capital of 40.8 million RMB, is a high-tech enterprise specializing in the research, development, production, and sales of battery modules, photovoltaic distributed power stations, and solar streetlights. With its mature technical expertise and a comprehensive after-sales service system, the company has successfully exported its products to 62 countries, achieving sales revenue of over 100 million RMB and earning a strong reputation in both domestic and international markets.
The company not only possesses robust technological strength but also enjoys significant brand influence. As one of the first "Specialized, Refined, Differentiated, and Innovative" demonstration enterprises in Qingdao, a National High-Tech Enterprise, and a Qingdao AAA-rated enterprise for Quality, Service, and Credibility, it has set an outstanding benchmark in the industry. In 2015, the company won the "Green Lighting Innovation Award" and the "Energy-Saving Product Social Contribution Award" at the Milan Expo, propelling the "Seiving" brand into the ranks of world-class brands. In 2018, the company received the Excellence Award at the National Innovation and Entrepreneurship Competition and was a supplier and construction partner for the Qingdao SCO Summit. Additionally, the company is a high-quality supplier for well-known enterprises such as Sunac, Hisense, Vanke, Hong Kong China Travel, China Railway, and China State Construction.
Seiving actively collaborates with multiple universities and research institutions to drive technological innovation and upgrades. It has established an in-depth partnership with the University of Montreal, Canada, to jointly develop advanced optoelectronic technology products. Currently, the company holds exclusive patents for "A Solar Streetlight Controller" and "A Solar Streetlight with Payment Function." In response to the national call for technological innovation, Seiving integrates the advantages of Industry 4.0 and the Internet+, successfully establishing itself as a leader in China's energy-saving innovation sector and a top brand in the industry.
Extensive Global After - sales Network for Unparalleled Service
Our company boasts an extensive global after - sales network that spans across every major continent. This vast network enables us to provide prompt and efficient after - sales service to our customers, no matter where they are located in the world. Whether it's a minor product issue or a major technical problem, our well - trained service teams are always on standby, ready to respond within 24 hours. This ensures minimal downtime for our customers' operations and maximizes the lifespan of our products.
Global Reach, Local Service: Exceptional After - sales Support
With a global after - sales network, we bring the advantage of "global reach, local service". Our network consists of numerous authorized service centers and technicians strategically positioned in key regions around the world. These local teams are not only familiar with the local market and customer needs but also equipped with the latest tools and genuine spare parts. As a result, they can offer customized after - sales solutions, from product installation and training to maintenance and repair, ensuring that our customers receive the best - in - class service, regardless of their geographical location.
Reliable Global After - sales Network for Enhanced Customer Satisfaction
Our reliable global after - sales network is a cornerstone of our commitment to customer satisfaction. We understand that a seamless after - sales experience is crucial for our customers' long - term loyalty. Through this network, we offer a comprehensive range of services, including regular product inspections, quick replacement of faulty parts, and 24/7 customer support hotlines. By providing such extensive and reliable after - sales services globally, we not only solve our customers' problems effectively but also build strong, lasting relationships with them.
1. Q: How long is the delivery time of your portable power station products?
A: We can ship in 3 days if ship from an overseas warehouse.
2. Q: Can you supply OEM &ODM service ?
A: Yes, but there is a minimum order quantity required.
3. Q: Can you ship your Portable Power Station products by sea or by air ?
A: We have long-term cooperated forwarders who are professional at battery shipment.
4. Q: Can I customize solar generator power station products?
A: Yes. Let me know the specific customization requirements and I will get back to you as soon as possible.
5. Q: How do you provide after-sales service?
A: We have 20+ overseas branches that can provide repair and replacement.
6. Q: Can I get a solar generator power station sample?
A: Yes, please leave your contact information and our sales manager will contact you soon.
