The multicopter flight battery for the Autel EVO Nano is an essential accessory for anyone looking to enhance their flying experience. With a battery capacity of 2250 milliampere-hours (mAh), this battery provides a reliable power source that allows for longer flight times. The battery weighs 86 grams and has a voltage of 7.7 volts, making it a powerful option for model building in the field of RC helicopters. It is important to note that the battery contains small parts that may pose a choking hazard, so careful handling is recommended. The original battery from Autel Robotics is specifically designed for the EVO Nano, ensuring optimal performance and safety during operation. This flight battery is an ideal choice for hobbyists and technology enthusiasts who value quality and reliability.