Matek Micro BEC Step-down Module 5/12 V Adjustable Output 2-5s Lipo Battery for Rc Drone Description: The input voltage: 7 ~ 21 v, 2 ~ 5 s LiPo batteries Adjustable output voltage: 5 v or 12 v, voltage regulation accuracy + / - 2% Output current: 1.5 A, 2.5 A short (5 s) Duty ratio: 95% Ripple: 20 mv (Vin = 16 v, Vout = 12 v 1.5a) 40 mv (Vin = 16 v, Vout = 5 v1.5a) Row of pinhole distance: 2.54 mm Size: 17 * 11 * 1.5mm/0.7*0.4*0.1inches Weight:1 g Package included: 1*Matek Micro BEC Step-down Module