The SmartLi Series is a battery energy storage system developed by Huawei for UPS applications. It is designed with a focus on safety, reliability, long lifespan, space efficiency, and ease of maintenance. Utilizing LFP cells, which are the safest type of Li-ion batteries, the system incorporates advanced active current balance control technology to support the mixed use of new and old batteries, reducing capital expenditure (CapEx).

A three-level Battery Management System (BMS) ensures intelligent battery management and seamless integration with Huawei UPS and network management systems, reducing operational expenditure (OpEx). SmartLi is ideal for data centers, disaster recovery sites, internet data centers, and large cloud computing facilities.