The Shengyang SP series batteries utilize advanced AGM valve-regulated technology, high-purity raw materials, and multiple proprietary patents. They offer extended float and cycle life, high energy density, low self-discharge rate, and excellent high and low-temperature performance. Complying with both domestic and international standards, these products are an ideal and reliable choice for backup equipment in wireless and fixed communications. They are also widely applicable in data, TV signal transmission, and EPS/UPS fields.