New SUBAL TTL V3 for Nikon is compatible with all SUBAL housings for Nikon cameras. This TTL version supporting following strobes:
• Sea & Sea YS-D1
• Sea & Sea YS-D2
• Sea & Sea YS-250
• Inon Z240
• Inon D-2000
• Inon S-2000
• Ikelite DS161
• Ikelite DS61
SUBAL TTL V3 for Nikon doesn't come with optical LED trigger which is sold separately, which you can find here.
SUBAL TTL V3 system uses two CD2032 batteries.