Brand Name GiFi Power Model No. GPAR2000UP Battery Type: Lithium Polymer Condition: 100% new Nominal voltage: 11.1V                       Nominal Capacity: 2000mah Dimensions: 2 3/4 x 1 1/2 x 1 1/4  or  72*37*27mm Weight: 5 Oz  or  about 130g Continuous discharge: 20C Maximum charging current: 30C Cycle life: ≥300 times Certification: CE ,RoHS, MSDS Applications: For ar.drone 2.0  Advantages: --Up to 30C discharge current rate--High Energy density with light weight--Lower IR with higher MPV--Longer life cycle under proper usage--Can be charged with 5C+ when time is critical; recommend charge with 1-2C