IR-emitting golf-ball-sized ball used in RoboCup Junior Soccer IR League from 2026.
Update from V1: Better battery changing experience. The Inner weight won't come off from the core!
https://github.com/robocup-junior/ir-golf-ball/tree/main/3d/v2
Important Notice:
This product is not intended for general consumers. It is sold on the premise that it will be used by individuals experienced in handling lithium-ion battery cells and electronic assembly.
Please note that no technical support is provided. Purchases are permitted only for those who understand and agree to these terms.
Battery not included.
Please prepare a 18350 size (18mm x 35mm) lithium-ion battery.
※ Some 18350 batteries with built-in protection circuits may exceed 35mm in length. Please check the dimensions carefully before purchasing.
We test the balls with Vapocell INT18350 M11 V2 battery.
A 1.5mm hex wrench (Allen-key) is required to insert the battery.
This product is open-source hardware.
For more details, please visit:
https://github.com/robocup-junior/ir-golf-ball
Country of origin: Japan
※ At arrival, customs duties or import taxes may be charged depending on the destination country. HS Code: 854370
If you are in Europe, robofuze.com ships the V1 ball from the Czech Republic. They may offer a better shipping rate for the European countries.