Prismatic Sodium-ion Battery Specification NaCP73174207-ME200

This specification details the performance indicators of the prismatic sodium-ion battery model NaCP73174207-ME200 from HiNa Battery Technology Co., Ltd. It uses a transition metal oxide cathode, offering excellent low-temperature performance, rate capability, and over-discharge tolerance. Key parameters include a nominal capacity of 200Ah, nominal voltage of 3.05V, AC internal resistance ≤0.25mΩ, and weight of 5±0.2kg. The battery supports standard charge/discharge at 0.5C and maximum continuous current of 1C. It operates within a temperature range of -30°C to 60°C, with discharge capacity retention ≥75% at -30°C. Cycle life exceeds 3000 cycles at room temperature (80% capacity retention) and 1200 cycles at 45°C. Safety tests follow GB 38031, UL 1973, and IEC 62619 standards. The document includes charge/discharge performance, storage performance, and safety requirements.