- Overview
- Specifications
- Recommended Products
Core Advantages: Compact Size, Powerful Energy
Stable power supply is always a core demand during outdoor adventures, home emergencies, or camping leisure. Our 300W 270Wh portable power station achieves "one-hand carrying" portability with an ultra-light net weight of 2.9kg and a compact size of 24×15×16cm. Yet, it can provide long-lasting power supply comparable to traditional large-scale power sources, perfectly balancing the two core needs of "lightweight" and "high efficiency."
- Long-Lasting Battery Life: Equipped with a large-capacity lithium battery of 70200mAh and 270Wh power storage, it can charge mobile phones more than 15 times, support laptops for 4-6 hours, and power small household appliances continuously for over 8 hours. It fully meets the daily power needs of multiple devices in various scenarios.
- Stable Output: Pure sine wave AC output ensures stable waveform without interference, which can safely drive precision electronic devices such as computers, cameras, and projectors. It effectively avoids damage to devices caused by ordinary square-wave power supplies, providing reliable power protection for your valuable equipment.
- Durable Design: With a wide operating temperature range of -10℃ to 40℃, it can adapt to complex environments such as low-temperature outdoor camping and high-temperature operations. The cycle life exceeds 1000 times, so it can serve stably for more than 3 years even if used once a day, bringing long-term value to users.
All-Scenario Power Supply: Multiple Interfaces Cover All Device Needs
Whether it's digital products, outdoor gear, or vehicle-mounted devices, this power station realizes "one device for all power supply" through 7 output interfaces, eliminating the need for additional adapters and truly achieving "one source for multiple uses." It comprehensively covers the power needs of daily and professional equipment, making it a versatile power companion.
Detailed Interface Configuration
Interface Type |
Quantity & Parameters |
Applicable Devices |
AC Interface |
1 Channel, 300W Pure Sine Wave |
Laptops, projectors, small refrigerators, rice cookers (low-power) |
USB Fast Charging Interface |
1 Channel, QC3.0 PD 18W (5V~12V) |
Mobile phones, tablets, Bluetooth headsets, and other devices requiring fast charging |
Standard USB Interface |
2 Channels, 5V/2A |
Smart watches, action cameras, power banks, and other low-power digital products |
DC Interface |
2 Channels, 12V-16.8V 10A |
Car refrigerators, LED camping lights, small fans |
Cigarette Lighter Interface |
1 Channel, 12V-16.8V 10A |
Car vacuum cleaners, air pumps, dashcams |
LED Lighting |
2W High Brightness |
Night camping lighting, emergency lighting |
- Fast Charging Advantage: Supported by QC3.0 PD protocol, it can restore 60% of the battery capacity of mobile phones in 30 minutes. It efficiently solves the "power anxiety" of users when going out, ensuring that your devices are always fully charged.
- Safety Guarantee: Each interface is equipped with independent overload protection, and built-in four-fold protection against overcharging, over-discharging, short circuits, and overheating. Every detail is designed to ensure the safety of users and equipment during use.
Flexible Charging: Three Ways to Recharge Anytime, Anywhere
No need to rely on fixed power sources. This portable power station supports three charging methods: DC mains power, solar panel, and on-board charging. Whether in the city, the wild, or on the road, you can easily restore power, making it free from the constraints of charging locations.
- Mains Fast Charging: Charging via DC19V/2.0A adapter, it can be fully charged in 8-9 hours. It is suitable for scenarios with mains power such as homes and hotels. You can charge it before going to bed and get a full charge in the morning, which is convenient and time-saving.
- Solar Charging: Supports 18V~28V/2.0A solar panels with DC5521 interface (sold separately). When there is no mains power outdoors, you can use sunlight to recharge, which is green, environmentally friendly, and sustainable. It is an ideal charging method for outdoor enthusiasts.
- On-Board Charging: It can be charged directly through the car cigarette lighter. You can recharge it at any time during long-distance self-driving trips, ensuring that you have sufficient power available when you reach your destination. It perfectly matches the needs of self-driving travel.
Applicable Scenarios: Full Coverage from Outdoor to Home
1. Outdoor Camping & Adventure
- Power Needs: LED camping lights, projectors (night viewing), mobile phones/cameras (recording beautiful scenery), small fans (cooling in summer)
- Product Advantages: Lightweight at 2.9kg, easy to carry. The wide-temperature design adapts to the temperature difference in the wild. A single charge can meet the basic power needs of 2-3 days of camping, allowing you to enjoy the fun of camping without worrying about power.
2. Home Emergency Power Supply
- Power Needs: LED emergency lights, routers (maintaining network), mobile phones (emergency communication), small medical equipment (such as blood pressure monitors)
- Product Advantages: It can be quickly activated in case of power outages. The pure sine wave output ensures the safety of equipment. The 270Wh capacity can meet the emergency power needs of families for 6-8 hours, providing a sense of security for home life.
3. Self-Driving Travel & RV
- Power Needs: Car refrigerators (storing food), dashcams, mobile phone navigation, car air pumps
- Product Advantages: Direct charging through the cigarette lighter interface, small size, does not take up trunk space. It provides stable power support for long-distance travel, making your self-driving trip more comfortable and convenient.
4. Outdoor Work & Live Streaming
- Power Needs: Laptops (office/live streaming), fill lights, microphones, small printers
- Product Advantages: The 300W power meets the needs of small office equipment. Continuous power supply ensures that work/live streaming is not interrupted, providing a reliable power guarantee for outdoor workers and content creators.
Product Parameters & Packaging
Category |
Detailed Parameters |
Core Parameters |
300W continuous AC output, 270Wh/70200mAh/3.7V battery capacity |
Charging Methods |
DC19V/2.0A (mains), 18V~28V/2.0A (solar), car cigarette lighter |
Size & Weight |
Product size: 24×15×16cm, net weight: 2.9kg, gross weight: 4kg |
Packaging Information |
Carton size: 31×20×21cm, including portable power station, DC charger, user manual, and warranty card |
Safety Certification |
Overcharge/over-discharge/short circuit/overheat protection, in line with international safety standards |
Why Choose Our 300W Portable Power Station?
- High Cost-Effectiveness: With 300W power and 270Wh capacity, it is affordably priced and suitable for the budget needs of most users. It provides high-quality power solutions without excessive expenditure.
- Portable Design: Compared with products of the same power, it is lighter (2.9kg) and smaller in size, making it more convenient to carry. It can be easily placed in backpacks, trunks, or even carried by hand, adapting to various mobile scenarios.
- Safety & Reliability: Pure sine wave output combined with four-fold protection not only protects your devices from damage but also ensures the safety of users during use. You can use it with complete peace of mind.
- After-Sales Guarantee: We provide a 12-month warranty period. Our professional customer service team is online 24 hours a day to answer questions. If you encounter any problems during use, we will solve them for you in a timely manner, ensuring worry-free after-sales service.
Whether you are an outdoor enthusiast, a family often facing power outages, or a professional in need of mobile office, this 300W 270Wh portable power station can become your "mobile power station," providing stable, safe, and reliable power support anytime, anywhere. It is not only a power supply device but also a guarantee for your comfortable and safe life and work.
Place your order now and start a "power-anxiety-free" lifestyle! Experience the convenience and peace of mind brought by stable mobile power.



| AC continuous output power | 300Watts |
| Battery capacity | 270Wh/70200mAh/3.7V |
| input recharging | DC19V/2.0A |
| solar panel charging | DC5521 18V~28V/2.0A |
| Fully Charged Time | DC:19V:8~9 hours |
| USB output | 1 X USB 5V~ 12V;QC3.0 PD 18W 2 X USB 5V/2A |
| DC output | 2 X DC 12V-16.8V 10A;1 X DC 12V-16.8V 10A(cigar socket) |
| AC output | 1x AC Pure Sine wave output |
| LED lighting | 2W |
| Operating temperature | -10℃-40℃ |
| lifecycle | >1000 times |
| net weight | 2.9kg |
| product dimension | 24×15×16cm |
| Gross weight | 4kg |
| Carton size | 31*20*21cm |