Emergency energy storage power supply 500W lithium battery provides you with reliable portable power

Emergency energy storage power supply 500W lithium battery provides you with reliable portable power

Short Description:

Introducing our latest innovation in emergency power technology, the Emergency Energy Storage Power 500W Lithium Battery. Designed to provide you with reliable portable power when you need it, this product is designed to deliver exceptional performance and convenience.

Our model MS-500 uses a lithium battery with a capacity of 519WH and an output voltage of 21.6V, which can provide reliable power for various devices and appliances. Whether you’re facing a sudden power outage or going on a camping trip, this power supply will keep you connected and never let you get bogged down.

Product Detail

Product Tags




Battery Capacity

Lithium 519WH 21.6V


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

10V220V230V  50Hz60HzOptional

Support wireless charging


Cycle times

>800 times


AC adapter, Car charging cable, Manual





Outdoor portable energy storage power supply.
Emergency energy storage power supply.

Equipped with a powerful lithium battery, the unit is capable of delivering up to 500 watts of continuous power, ensuring you can keep essential appliances and equipment running during emergencies. Whether charging your phone, powering a mini fridge, or running life-saving medical equipment, this power supply has you covered.

One of the outstanding features of this product is its portability. Weighing less than 10 pounds, the compact design makes it easy to carry and transport. You can conveniently take it with you wherever you go, ensuring you are always prepared for any unexpected power outages or emergencies.Car 220v Converter Factory   

In addition, the emergency energy storage power supply 500W lithium battery is very user-friendly. It comes with multiple output ports including USB, AC and DC, allowing you to connect a variety of devices. The intuitive LCD display shows vital information such as remaining battery life, input and output voltage, making it easy to monitor the power supply.

Safety is our number one priority, which is why our Emergency Energy Storage Power 500W Lithium Batteries come with built-in protection. With overload protection, overcharge protection, over discharge protection, short circuit protection, overheat protection. With these safety measures in place, you can rest assured that your power supply is designed to keep you and your equipment safe.

Plus, the long battery life allows for hundreds of recharges, making it a reliable and cost-effective solution for your emergency power needs. Whether you're dealing with a natural disaster, on a camping trip, or just need backup power for your home, this product provides the energy you need, when you need it.

In summary, the Emergency Energy Storage Power 500W Lithium Battery is the quintessential portable power source designed to provide reliability, convenience, and peace of mind. With its impressive power output, multi-function output ports, and built-in safety features, it's a must-have for anyone who wants to be prepared for emergencies.


  1. 1. Lithium -ion battery portable power is strong, light and portable, exquisite appearance, built -in large -capacity ternary lithium ion battery pack, lasting battery life, full of power, is a very convenient online reserve mobile power supply.
  2. 2. Safe and environmental protection, and exchange 220V/110V pure sine wave output. It is the first choice for your home travel, outdoor office, and outdoor operations.
  3. 3. Dispel box design, lightly carry, can be moved at any time, quickly disassembled, and the load is very large.
  4. 4. Light product weight, high capacity, and high power. The unique 12VDC & 220VAC voltage output, AC100V 240V output.
  5. 5. Portable energy storage power supply has four major protection, with unique overvoltage, overload, short -circuit protection design, overload/over current/overcharge/over -loading protection.
  6. 6. Lightweight and convenient, real two -way, fast charge, light weight, small volume, large power.


Outdoor mobile energy storage power supply is particularly suitable for power supply and charging of mobile communication and emergency equipment. Suitable for mobile phones, televisions, energy -saving lamps, laptops, digital appliances, outdoor office, field photography, outdoor construction, backup power supply, emergency power supply, fire rescue, disaster relief, car startup, digital charging, mobile power supply, etc. Used in non -electricity areas, pastoral areas, field inspections, traveling and leisure or on cars or ships can be used as DC and AC power supply. It is very widely used.

Emergency energy storage power supply
Outdoor portable energy storage power supply(1)
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Purpose of portable energy storage power

The important purpose is to convert DC electricity into marketing through its own system equipment. It is used to supply stable and uninterrupted power supply to electrical appliances such as computers and mobile phones. Energy storage battery home can continuously supply 220V AC power to the load through the method of switching the conversion through the inverter, so that the load maintains normal work and protects the softness of the load, and the hardware is not damaged. 

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