Portable lithium-ion battery energy storage (PES), also known as portable energy storage power supply or outdoor power supply, usually refers to a backup or emergency power supply weighing no more than 18kg. It uses lithium-ion batteries as energy storage components and adopts AC or DC input charging (such as AC 220V, vehicle 12V, etc.) and output AC or DC (such as AC 220V, DC 12V, DC 5V, etc.).
Portable energy storage power supplies are safe, portable, stable, and environmentally friendly energy storage systems, also known as portable mobile power supplies. They have the following characteristics:
1. Designed to be lightweight and portable, easy to transport, with overload/overcurrent/overdischarge/overcharge protection;
2. Made of imported high-strength engineering plastics, it is drop-resistant, shock-resistant, fireproof, and rainproof;
3. Ultra-large capacity lithium battery pack, small size and light weight;
4. Ultra-high power pure sine wave output;
5. Unique design for overvoltage, overload, and short circuit protection;
6. Unique protective wall design;
7. AC 220V/110V pure sine wave output.
Most portable power supplies use lithium batteries as their energy source. Due to their lightweight, high capacity, and high power, portable power supplies are widely used in various fields. They can be used as DC or AC power sources when traveling or leisure, or in cars and boats.