Selecting the right battery capacity depends on several key factors:
For most consumer drones, batteries range from 1,500mAh to 5,000mAh. A general rule is that larger drones need higher capacity batteries. For example, a typical photography drone like the DJI Mavic series uses 3,500-4,000mAh batteries for 25-30 minutes of flight time. Racing drones often use smaller 1,500-2,200mAh batteries for better agility. According to IEEE Spectrum, lithium polymer (LiPo) batteries offer the best power-to-weight ratio for drones.