Karokul and Sebastian both have a collaboration with Battery. They posted one TikTok each and Karokul also posted the Tiktok on her IG story.
Karokuls channels Tiktok and IG story:
KAROKUL TIKTOK FOR BATTERY
Views: 39.700 – and increasing
Reach: 29. 471 – and increasing
KAROKUL IG-STORY FOR BATTERY