Why would you care or even want to add weight onto your quad? What are the pros and cons? I strongly suggest you read into the benefits of capacitors, and the safeguards they can bring to protecting your flying investment. Personally? I would rather lose 10$ in capacitors than watching my $800 quad be the fire source for my friends marshmallows.
Arguably the best capacitor with the lowest ESR on the market, the Panasonic FM Series Aluminum Electrolytic Capacitor.
- Low Impedance Electrolytic Capacitors
- Max operating temp 105 C
- Weight 4g
- Diameter 12mm
- Length 20mm
Used with 4S builds, and recommended to clean up interference / noise. Look up OscarLiang.com for some good research and insight.