- Number of cells: 2~3 Li-Poly / 5~7 Ni-Mh/Ni-Cd<br />- Work rate: over 75%<br />- Max efficiency current: 14~25A (>72%)<br />- No load current: 10V/1.5A<br />- Max current: 25A/60S<br />- Deliver consistent， high-power output<br />- Package includes: motor mount， screws<br /><br />                                                                                                                                Dimensions: 1.46 in x 1.10 in x 1.10 in (3.7 cm x 2.8 cm x 2.8 cm)<br />Weight: 1.73 oz (49 g)<br /><br />