Energy storage power supply 300W Lithium battery

Energy storage power supply 300W Lithium battery

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Introducing our latest innovation in energy storage power supply: 300W lithium battery energy storage power supply. Designed with cutting-edge technology, this portable power supply offers a range of features, making it a versatile and reliable solution for all your energy needs.

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First of all, this power supply is very light and compact, making it easy to take and transport wherever you go. Whether you're going on a camping trip, need backup power for your home, or need reliable energy for your outdoor adventures, this power supply is the perfect solution.One of the key features of this power supply is its ability to swap 220V/110V outputs, making it compatible with a wide variety of devices and appliances. That means you can power up your laptop, charge your smartphone, and even run small appliances with ease.The power supply also features LED emergency lighting to ensure you have a reliable source of light even in the darkest of situations. Besides, it provides 12V cigarette lighter output and 5V-USB output, allowing you to charge your devices conveniently.Safety and reliability are paramount when it comes to energy storage, and this power supply doesn't disappoint. It uses lithium-ion batteries known for their safe and reliable performance. With this battery, you can rest assured of long-lasting power and eco-friendly usage.For an enhanced user experience, the power supply is equipped with an LCD display that gives you real-time information on battery status, remaining power, and charging progress. This feature ensures that you always know how your power supply is performing and can plan your energy usage accordingly.In addition, this power supply has a high-power PD and QC protocol Type-C interface, which can quickly charge compatible devices. This means you can charge your devices quickly and efficiently, saving you time and hassle.When it comes to safety, this power supply is second to none. It integrates a series of protection functions such as overvoltage, overload, short circuit protection and automatic recovery. This ensures that your equipment and the power supply itself are always protected from any potential damage.

The 300W lithium battery energy storage power supply is a subversive in the field of portable power supply. Its lightweight and compact design, combined with its versatile output options and safety features, make it a must-have for anyone looking for reliable and convenient energy storage. When it comes to powering your devices and appliances, don't settle for anything short - choose the best in our energy storage power supplies.




Battery Capacity

Lithium 333WH 22.2V


TYPE-C PD60W,DC12-26V 10A,PV15-35V 7A


TYPE-C PD60W, 3USB-QC3.0, 2DC-DC14V 8A,

DC Cigarette Lighter

DC14V 8A

AC 300W Pure Sine Wave

110V220V230V  50Hz60Hz(Optional)

Support wireless charging


Cycle times

>800 times


AC adapter, Car charging cable, Manual





Energy storage power household
Energy storage power supply 300W


Energy storage power household  is Small coincidences carry spare power supply, widely used for spare Energy storage power household or small ventilator to prevent power out of power and affect patients. Other applications: outdoor construction, outdoor tourism, outdoor survey, outdoor office, troops exercise, power detection, film and television shooting, fire emergency, outdoor communication, environmental monitoring, etc.;

Energy storage power household(1)
Energy storage power supply 300W(1)
Outdoor energy mobile power supply(1)




R & D cost (including software, hardware investment);  

The output conversion rate is more than 90% or more;

Stable performance, including overload and internal temperature testing test (the development of normal outdoor power supply takes one month, but the market debugging takes 8 months);

 80%of the ordinary 300W Outdoor energy mobile power supply cannot be stopped after the battery is not available. It can only not work if the battery is only 60-70% of the battery. Our product can put the battery 99.8% .  

High cost performance;

Fast shipments (15 working days); 

The internal heat dissipation performance is good. The full intelligent heat dissipation static cooling system can increase the product conversion rate to the highest point; 

he fuselage anti -combustion, anti -explosion, corrosion resistance, anti -squeezing protection products.

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