# Advice sought on using 18650 lithium-ion batteries to power a competition parade float

- Source: Reddit r/robotics
- Published: 2026-10-24T13:44:40.000Z
- RoboHot: https://robohot.news/en/items/olsub2m3snmu2gai8ujltrvzt
- Original: https://www.reddit.com/r/robotics/comments/1xe91xh/advice_on_battery/

## Summary

A contestant is choosing a power supply for a competition parade float and leans toward 18650 lithium-ion batteries, but teammates worry they won't work properly on a larger robot, so the contestant is asking for advice. The post gives no specific parameters such as robot size, number of batteries, or load.
