BETAFPV 5pcs LAVA 1S 260mAh Lipo Battery 3.8V 80C LiHV Battery with BT2.0 Connector Compatible for 1S FPV Tiny Whoop Drone Quadcopter like Air65 Meteor65 Meteor65 Pro 1S Brushless DronesItems: LAVA 1S 260mAh 80C BatteryCapacity: 260mAhDimension: 54*11*6.5mmWeight: 7.11g/pcsPower: 0.98WhC-Rate: 80CBattery Type: LiHVVoltage: 3.8VConnector: BT2.0 ConnectorPackage5 * LAVA 1S 260mAh 80C BatteryWarningPlease charge the new battery fully before use.Only use a charger designed for lithium polymer/Li-ion battery and never leave the battery unattended during the charging process.Always keep the battery away from flammable and explosive materials while charging.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.Never discharge the battery to a level below 3V per cell under load.Do not store fully charged batteries for more than 3 days. For long-term storage maintain the voltage between 3.8V and 3.9V.Do not disassemble crush short circuit or expose to flame or other sources of ignition.Do not use batteries that are deformed or swollen.