1300mAh 20C I think is a little underpower for a 1/10 application. Is it a small battery for 1/16 cars? I wouldn't put anything less than at least 3000mAh and 30C. 1300mAh x 20c = 26 amps max you can draw out of the battery. A 1/10 ESC draws at least 40 to 50 amps.