It must be Huawei. Compared with traditional lead-acid batteries, Huawei lithium batteries not only have the advantages of high reliability, long service life, small footprint, simple operation and maintenance, but also have many warranty aspects: usage. The safest lithium iron phosphate battery cell among lithium batteries; adopts three-level BMS management from battery cell to battery cabinet and then to battery cabinet parallel system to ensure lithium battery reliability at all levels. Huawei UPS is independently developed by Huawei Digital Energy. It is based on the perfect integration of ICT technology, AI technology, power electronics technology and thermal management technology. It offers high product quality, high energy efficiency and market leading sales.che. . If you are satisfied with my answer, please accept it.
Lead-acid batteries are generally deeply charged and discharged within 300 times, have memory, and have a lifespan of about two years. And there is liquid in the lead acid battery. After a period of consumption, if you find that the battery is hot or the charging time becomes shorter, you should replenish the liquid. Lithium batteries have strong durability, slow consumption, can be. charged and discharged more than 500 times and has no memory. Generally, the lifespan is 4 to 5 years.