GAONENG GNB 4S 14.8V 4000mAh 10C XT60 Liion Battery made with Liion Lithium Ion 21700 for RC Drone Precise details: Suitable Application: This battery made with Liion Lithium Ion 21700 Cells, it is compatible with 7 inch 300mm380mm FPV, Long range drone, Chimera7 Pro, Crocodile LC75 V3, RC Airplane, MultiCopter, RC Hobbies etc. Detail Sepcifications: Model No.: GNB40004S10L Capacity: 4000mAh Voltage: 14.8V Cells Configuration: 4S1P Pack Dimension: 43*43*78mm (H*W*L) Net Weight: 292g (+/8g) Discharge Rate: 10C Charge Rate: 1C Discharge Connector: XT60 Note: Due to the difference between the measurement, the battery dimension and weight may have little error. Caution: Don't overcharge, or overdischarge batteries. Don't put it beside the high temperature condition. Don't throw it into fire. Don't throw it into water. Package Included: 1x GAONENG GNB 4S 14.8V 4000mAh 10C XT60 Liion Battery