Specifications:Battery Type: Lithium Polymer (LiPO)Configuration: 3S1PWeight: 15.59oz.Dimensions: 33 x 43 x 137mmCharge Rate: 1C (5A)Continuous Discharge: 20C (100A)Min Discharge Volts Per Pack: 9.0VMax Burst Rate: 40C (200A)Max Volts Per Cell: 4.2VMax Volts Per Pack: 12.6VWatt Hours: 55.5