Yes, the V1C is fully compatible with Canon R-series mirrorless cameras like the R5 and R6, supporting E-TTL II and High-Speed Sync.
The VB26 Li-ion battery provides approximately 480 full-power flashes per charge, significantly outperforming traditional AA-powered flashes.
Yes, it supports HSS up to 1/8000s, allowing you to shoot with wide apertures in bright daylight conditions.