Description: Brand Name: ROCKET Item Name: ROCKET 150A Brushless ESC Current: 150A Dimension: 55 x 48 x 37mm Usage: intending for 1/8th OR 1/10 buggies,truggies and monster trucks Battery: up to 2s-6S Li battery, NiMh:5S~18S BEC: 8.4V/3A