4 PCS BETAFPV 3.8V 550mAh 75C 1S LiHV Battery High Performance Z-Folding Process BT2.0 Connector for FPV Racing Quadcopter Drone Description： As pilots strive for greater flight power, a need emerges for a robust battery to unleash the quadcopter's full potential. Enter the formidable LiHV battery with the groundbreaking Z-Folding Process, surpassing the conventional Winding Process in capacity and discharge thresholds. With an impressive 75C discharge rate, performance soars. Its new design embodies explosive power, reminiscent of molten magma, making it the ultimate choice in drone batteries, empowering flights with remarkable propulsion. Equipped with a BT2.0 connector, operating at 3.8V voltage, it embodies the epitome of power and efficiency. Specification： Brand: BETAFPV Item Name: 1S 550mAh 75C Battery Capacity: 550mAh Dimension: 68*15.5*6.7mm Weight: 14g Power: 2.09Wh C-Rate: 75C Battery Type: LiHV Voltage: 3.8V Connector: BT2.0 Connector Features: 1.Featuring the Z-Folding Process, it achieves a 5% energy density upgrade compared to the Winding Process, extending flight time and reducing battery replacement inconvenience. 2.With a boosted discharge rate of 75C, it provides greater burst power for superior flight performance and maneuverability for unparalleled control. 3.With an extended battery cycle life, it ensures prolonged power support, bringing users sustained and reliable performance. 4.All-new Series Battery, featuring a new design that symbolizes explosive power akin to molten magma. Warning: 1.Please fully charge the new battery before use. 2.Only use a charger designed for lithium polymer/Li-ion battery, and never leave the battery unattended during the charging process. 3.Always keep the battery away from flammable and explosive materials while charging. 4.Never overcharge the battery. The maximum voltage for a LiPo battery is 4.2V per cell, and for a LiHV battery is 4.35V per cell. 5.Never discharge the battery to a level below 3V per cell under load. 6.Do not store fully charged batteries for more than 3 days. For long-term storage, maintain the voltage between 3.8V and 3.9V. 7.Do not disassemble, crush, short circuit, or expose to flame or other sources of ignition. 8.Do not use batteries that are deformed or swollen. Recommend Quadcopter: Meteor75, Meteor75(HD), Meteor75 Pro, Meteor75 Pro(HD), Cetus Pro, Cetus X Package included: 4x 3.8V 550mAh 75C 1S LiHV Battery