When evaluating electric scooters, prioritize the Battery Capacity (Ah) and Voltage (V), as these determine range and torque. Look for Lithium-ion batteries from reputable brands like LG or Samsung to ensure longevity. The Motor Power (Watts) should be at least 350W for urban commuting and 1000W+ for off-road or hilly terrains. Additionally, verify the IP Rating (e.g., IP54 or IP65) to ensure water resistance, and check the Tire Type—pneumatic tires offer better shock absorption, while solid tires are puncture-proof and require less maintenance.