Feilun FT011-16 Battery 14.8V 2200mAh 30C 4S For FT011 RC Boat PartDescription:               Capacity(mah)         2200               Cell(s)         4               Discharge Rate(C)         30               Weight(g)          ≈ 230                      A(mm)         100               B(mm)         32               C(mm)         32         Package Included:1 X Battery