Item: LAVA II 1S 680mAh Battery Capacity: 680mAh Weight (g): 16.2 Dimensions (mm): 80*15*6.5 Power: 2.58Wh Compatible Whoops: Air75, Meteor75 Pro C-rate: 95C MaxVoltage: 4.35V Storage Voltage: 3.85V Battery Type: LiHV Connector: BT2.0 Warning Please fully charge the new battery 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. Recommended Parts Quadcopter: Air75, Meteor75 Pro Charger: 6 Ports 1S Battery Charger & Adapter, BT2.0 Battery Charger and Voltage Tester V2 Package 4 * LAVA 1S II 680mAh 95C Battery