The forces were as follows (production company next to it)
Russians
1 Tsesarevich Battleship (Flag-ship)-GHQ
2 Peresvet Class Battleships (Peresvet and Pbeda)-War Times Journal
2 Petropavlosk Class Battleships (Poltava and Sebastopol)-War Times Journal
1 Retvizan Battle Ship-War Times Journal
The Japanese had
1 Mikasa Battle Ship-War Times Journal
1 Asahi Battle Ship-War Times Journal
1 Fuji Battle Ship-Panzershiffe
1 Shikshima Battle Ship-Panzerschiffe
1 Armored Cruiser Nishin-Panzerschiffe
1 Armored Cruiser Kasuga-Panzerschiffe
The two fleets are very balanced as the Peresvet Battleships lacked serious main guns.