Emergency energy storage power supply 500W Lithium battery

Emergency energy storage power supply 500W Lithium battery

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

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The multiple input options of the MS-500 ensure that you can charge conveniently. With TYPE-C PD60W input, DC12-26V 10A input and PV15-35V 7A input, you can charge this power source from various sources such as wall socket, car or even solar panel, making it a truly versatile and flexible solution.

When it comes to output options, the MS-500 offers everything you need. 1 TYPE-C PD60W output, 3 USB-QC3.0 interfaces, 2 DC14V 8A voltage DC interfaces, 1 DC cigarette lighter with the same voltage, easily powering multiple devices at the same time. Plus, the AC 500W pure sine wave output (optional) lets you easily run AC powered devices, whether it's a laptop or a small kitchen appliance.

We understand the importance of convenience, which is why the MS-500 features wireless charging and LED indicators. You can conveniently charge your Qi-enabled devices wirelessly without tangling wires. The LED indicator clearly shows the battery level, ensuring you don't accidentally run out of power.

The MS-500 is durable with a cycle life of over 800 cycles, so you can use it over and over without worrying about its performance. Basic out-of-the-box accessories include an AC adapter, car charging cable, and a comprehensive manual. This power supply adopts a compact and portable design, weighs only 7.22kg, and measures 296(L)*206(W)*203(H)mm, allowing you to take it anywhere.

500W lithium battery emergency energy storage power supply is the ultimate solution for your emergency power needs. With its impressive specs, multiple input and output options, wireless charging capabilities and durable construction, this power supply is a reliable companion for any situation. Don't let blackouts or remote locations limit your power usage - choose the MS-500 and keep powered no matter where you are.




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.


  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)
Solar energy storage power supply(1)



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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