Specification:Brand: ZOP PowerBattery type: LipoNumber of cells: 2SRated Capacity: 7000 mAhRated voltage: 7.4VDischarge rate: 40CConnector Type: TRX PlugDimensions:21*46*126MMWeight: 295gNote: due to the difference between the measurement, the battery dimension and weight may have little error.Caution:Don’t over-charge, or over-discharge batteries.Don’t put it beside the high temperature condition.Don’t throw it into fire.Don’t throw it into water.Packaging included:1 X ZOP Power 7.4V 7000mAh 40C 2S Lipo Battery