FVT LittleBee BLheli-s SPRING 20A ESC BLHeli_S have all the performance you would hope for and the same tiny size as the DYS BL20A. You will struggle to find a frame small enough to fit these ESCs and they will still give you plenty of headroom on a standard 250 size quad!<br /><img alt="" src="//www.guphotos.com/images/uploads/RM7633-1 (2).jpg" /><br /><img alt="" src="//www.guphotos.com/images/uploads/RM7628 (2).jpg" style="opacity: 0.9;" /><br />Features:<br />Input Voltage: 2-4S Lipo<br />BEC Output: No， Continue Current: 20A， Burst Current: 25A up to 10S<br />Support Muted mode &amp; DShot.<br />Main IC: Silabs F396， MCU run 48MHz.<br />Switching speed is very fast， it has dedicated driver chip.<br />BLHeli_S Bootloader &amp; Firmware.<br />BLHeli_S is designed for superior performance in multirotors， and uses hardware generated motor pwm for smooth throttle response and silent operation.<br />Package included: 4 x LittleBee Spring 20A ESC BLHeli_S<br /><br />Specifications:<br />Brand name: Favourite (FVT)<br />Model: LittleBee-Spring<br />Item name: 20A Blheli_S 2-4S Brushless ESC<br />Input: 2-4S Lipo<br />BEC Output: None<br />Continue current: 20A<br />Burst Current: 25A to 10S<br />Size: 24 * 12 * 4mm<br />Weight: About 4.5g/pcs<br /><br />There may be some deviation due to manual measurement.<br /><br />Package information:<br />Package size: 11 * 6 * 2cm / 4.3 * 2.4 * 0.78in<br />Package weight: 25g / 0.88oz<br />Poly bag package<br /><br />Package List:<br />4 * LittleBee Spring 20A ESC BLHeli_S<br><img src="//agdetail.image-gmkt.com/591/302/829302591/img/img.tomtop.com/product/xy/2000/2000/p/gu1/R/1/RM7631/RM7631-1-8f21-eaU1.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/R/1/RM7631/RM7631-1-8f21-acya.jpg" /><br>$$<img src="//agdetail.image-gmkt.com/591/302/829302591/img/img.tomtop.com/product/xy/2000/2000/p/gu1/R/1/RM7631/RM7631-1-8f21-NJi2.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/R/1/RM7631/RM7631-1-8f21-JVeb.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/R/1/RM7631/RM7631-1-8f21-1wLZ.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/R/1/RM7631/RM7631-1-8f21-52U4.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/R/1/RM7631/RM7631-1-8f21-y7TO.jpg" /><br>$$<img src="//agdetail.image-gmkt.com/591/302/829302591/img/img.tomtop.com/product/xy/2000/2000/p/gu1/R/1/RM7631/RM7631-1-8f21-WQbg.jpg" /><br>