Small 10×16mm Low ESR Capacitors are perfect when cutting size and weight is a consideration... Geared towards medium sized 3.5" - 5" drones with modest power requirements, 35v rated for 4S - 6S LiPo batteries 

Specs: The industry standard capacitor for 4-in-1 drone ESCs, Rubycon ZLH Series is a miniaturized, long life and low impedance aluminum electrolytic capacitor. Precision manufactured in Japan, these capacitors are used in audio, video and general purpose electronic circuits.

Dimensions: 10mm Diameter × 16mm 

Included: (1x) Rubycon ZLH Series 35v 470uF Capacitor (10×16mm, Low ERS)

Capacitor Size Reference / Links:

Standard: ZLH Series         |         Premium: ZLR Series 

25v Capacitors   |   3S - 4S LiPo   |   2”- 4” Props

- Rubycon ZLH Series 25v 330uF Capacitor (8×11.5mm, Low ESR)

35v Capacitors   |   4S - 6S LiPo   |   4”- 7” Props

- Rubycon ZLH Series 35v 470uF Capacitor (10×16mm, Low ESR)

- Rubycon ZLH Series 35v 560uF Capacitor (10×20mm, Low ESR)

- Rubycon ZLR Series 35v 680uF Capacitor (10×20mm, Low ESR)

- Rubycon ZLH Series 35v 680uF Capacitor (10×23mm, Low ESR)

- Rubycon ZLR Series 35v 820uF Capacitor (10×25mm, Low ESR)

50v Capacitors   |   6S - 8S LiPo   |   7”- 9” Props

- Rubycon ZLH Series 50v 330uF Capacitor (10×23mm, Low ESR)

63v Capacitors   |   8S - 12S LiPo   |   9”- 12” Props

- Rubycon ZLH Series 63v 330uF Capacitor (10×23mm, Low ESR)