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Many people mistakenly believe that the operation of elevators is entirely dependent on power supply from power companies. In fact, there is a crucial safety guarantee system inside, and lead-acid batteries are at the core of this system.
In daily life, elevators are driven by the municipal power grid. However, in the event of a sudden power outage, the elevator will instantly lose power, trapping passengers. At this moment, the emergency power supply system (EPS) composed of lead-acid batteries is immediately activated, becoming the "lifeline" to ensure passenger safety.
Its core functions are mainly reflected in two aspects: the first is emergency rescue. The backup power supply supplies power to the control system and drive motor, smoothly moving the elevator car to the nearest floor and opening the door to ensure the safe evacuation of passengers. The second is to maintain basic functions. It supplies power to the emergency lighting, ventilation fans and alarm intercom devices inside the cabin, which can not only prevent panic caused by dark environments but also maintain smooth communication between trapped passengers and the outside world.
The elevator industry widely adopts the mature valve-regulated sealed lead-acid battery (VRLA) due to its extremely high reliability, excellent high-current discharge performance and low cost. It requires no frequent maintenance and can stably handle emergency situations.
It can be seen from this that although lead-acid batteries do not participate in the daily operation of elevators, they are the silent and crucial guardians in their safety guarantee system, providing the most solid guarantee for passenger safety in emergency situations.
Mingqiang New Energy Battery Source Factory specializes in the production and supply of lead-acid batteries, lithium batteries, electric vehicle power batteries, motorcycle batteries, automotive batteries, solar gel energy storage batteries, household energy storage systems, and other series of battery products. Provide customized services such as OEM/ODM. The battery products have successively obtained certifications such as UL/IEC/CB/CE/UN38.3/MSDS/ROHS, and shipping certificates, and have obtained 10 practical patent certificates and 2 invention patent certificates, ensuring quality assurance.
If you would like to learn more about Mingqiang batteries, please feel free to call +86-132-6619-0666.
