When procuring electric buses, the most critical technical factor is the Battery Capacity and Chemistry (typically LFP - Lithium Iron Phosphate), which determines the range and safety profile. You must verify the Energy Consumption Rate (kWh/km) under full load and the Motor Peak Power (kW) to ensure the vehicle can handle local terrains. Additionally, check the Charging Standard compatibility (e.g., CCS1, CCS2, or GB/T) to ensure it aligns with your existing infrastructure, and prioritize models with an Integrated Liquid Cooling System for the battery to extend its lifespan in varying climates.