DualSky 550 GT-S, 45C (25 A) continuous, 90C (50A) burst.

Specification: 
 
Capacity (mAh):  550
Voltage (V):  7.4
Energy (Wh):  4.1
Weight (g):  31
Dimensions LxWxT (mm):  52 x 30 x 11
Wiring & Connector:  20AWG(JST)
Max Charge:  6C
Max Cont. Discharge: 45C
Max Burst Discharge:  90C
Max Cont.  Current:  24.8A
Max Cont. Output:  173.3W
Max Burst Current:  49.5A
Max Burst Output:  336.6W
ESC for Aerobatics:  XC1210BA
Aerobatic Models:  0.35 KG
Extreme 3D Models:  0.23 KG