PF288-588A LFP Cell for ESS Product Specification

This product specification details the PF288-588A LFP cell for energy storage systems (ESS) from Cornex New Energy Co., Ltd. The cell offers a nominal capacity of ≥588Ah and nominal energy ≥1881.6Wh, operating within a voltage range of 2.5-3.65V (T>0°C) or 2.0-3.65V (T≤0°C). It features an impedance of 0.13±0.05mΩ at 1kHz and a shipping SOC of 27%. The cell supports charge temperatures from 0-65°C and discharge from -30-65°C, with continuous operation recommended at 20-40°C. Energy efficiency at 25°C is ≥94.50% under 0.5P conditions. The document covers electrochemical performance, environmental adaptability, durability, and safety parameters including thermal, mechanical, and electrical safety. It also specifies appearance, dimensions, labeling, packing, transportation, storage, and end-of-life management. The cell is designed for high reliability and safety in ESS applications, with compliance to GB/T 36276-2023 standards.