11.1v 2200mah 20C lipo battery pack     Capacity:     2200mah     Voltage:     11.1v     Configuration:     3s1p     Constant discharge rate:     20C ( 44A)     Burst rate:     35C ( 77A)     Weight:     185g     Dimension:     24x34x 100mm     Balance charge plug:     JST-XH or JST-EH     Discharge plug:     female dean plug or banana plug     Certificates     CE,ROHS       Lithium Polymer batteries have twice the capacity at about half of the weight of comparable NiCad or NiMH packs. As your models use lighter batteries their performance will improve RADICALLY and your flight times will more than double.