This JYU L40 15.2V 3650mAh LiPo battery is specially design for Hornet 2 aerial 4K version RC drone. More energy, and greater power combine to give you a vastly improved flight experience. This upgraded Intelligent Flight Battery has built-in CPU and sensors that let you know the status and remaining power of your battery in real time.<br><img alt="" src="https://www.guphotos.com/images/uploads/RM9281-1.jpg"> <br><img alt="" src="https://www.guphotos.com/images/uploads/RM9281-2.jpg"><br><strong>Features:</strong><br>Original JYU L40 15.2V 3650mAh LiPo battery.<br>Battery capacity increase: Compared to hornet s battery, hornet 2 increased the capacity of battery 44%, upgrade LiPo 3s battery to LiPo 4s battery, allows you fly 28 mins of FPV version and 20 mins of Aerial version.<br>Built-in MCU: MCU (Micro Control Unit) is a small computer on a single integrated circuit. A microcontroller contains one or more CPUs. The built- in MCU can manage every single battery separately, balance the power of each battery. It will protect the battery when you not use it.<br>Battery cooling design: Compared to Hornet s, the structure of Hornet 2 has also been redesigned, each piece of the battery have gaps, the air flow can pass through the gap, take away the heat, reduce the battery temperature.<br>Durable and stable: can be recharged multiple times and with stable performance. <br><br><strong>Specifications:</strong><br>Brand: JYU<br>Model: L40<br>Capacity: 3650mAH<br>Voltage: 15.2V<br>Battery Type: LiPo (4S)<br>Energy: 54.02h<br>Net Weight: 368g<br>Operating Temperature: 0-40℃<br>Max Charging Voltage: 16.8V<br>Weight: 268g <br>Size: 160 * 57 * 55mm<br><br><strong>Package information:</strong><br>Package size: 18.5 * 8 * 6cm / 7.3 * 3.1  * 2.4in<br>Package weight: 412g / 14.5oz<br>General gift box<br><br><strong>Package list:</strong><br>1 * JYU L40 15.2V 3650mAh LiPo Battery