Specifications
Type: BM2808M-KV1250 (P3702)
KV (rpms per volt): 1250
No load current: 0.9A @10V
Resistance: 0.164 ohms
Watts: up to 130
Continuous Current: 10A
Max Burst Current: 12A, 10seconds
Cells: 2–3S Li-Po
Recommended Props: 9x3.8 to 10x4.7
Slots, Poles: 12, 14
Diameter: 28 mm
Shaft Diameter: 3.175 mm
Weight: 50 g
Brushless ESC: 15A 
 

Specifications
Type: TC-P-2808-KV1320 (P3703)
KV (rpms per volt): 1320
No load current:  1.0A @10V
Resistance: 0.12 ohms
Watts: up to 140
Continuous Current: 12A
Max Burst Current: 15A, 10seconds
Cells: 2–3S Li-Po
Recommended Props: 9x3.8 to 10x4.7
Slots, Poles: 12, 14
Diameter: 28 mm
Shaft Diameter: 3.175 mm
Weight: 50 g
Brushless ESC: 18A