Thanks a lot to Urakaze for translating the stats. From the same Chinese source:

TAKE THIS WITH A MODERATELY SIZED GRAIN OF SALT

SMS König Albert

http://img.ngacn.cc/attachments/mon_201606/17/441_5763e0632f1fe.png

Tier 3 Premium Battleship

Stats:

Ship HP: 41300

Deck Armour: 60mm

Belt Armour: 265mm

Torpedo Protection: 19%

Max. Speed: 21 knots

Rudder Shift time: 11.9 seconds

Turning Circle Radius: 600m

View Range: 16.3 km

Surface Detectability: 11.5 km

Air Detectability: 9.8 km

Main Battery

305mm/50 Drh LC/1909 (5×2)

Range: 10.8 km

Reload time : 30 seconds

Turret rotation speed: 60 second per 180 degree

Firing arc: +/- 77~147 degree (Varies due to turret positioning)

HE Shell: 3400 damage, 850m/s velocity, 22% chance of fire

AP Shell: 9300 damage,855m/s velocity, Normalization -8 degree

Secondary Battery

150mm SK L/45 C06

Range: 4 km

Reload time: 8.6 seconds

AP Shell: 3700 damage

88mm SK L/45

Range: 4 km

Reloading time: 4 seconds

HE Shell: 1100 damage, 7% chance of fire

AA: Presumed none

Price not known

SMS Kaiser

http://img.ngacn.cc/attachments/mon_201606/17/441_5763e062d662d.png

Tier 4 Regular Battleship (First tech-tree available BB)

Stats:

Ship HP: 39900 -> 46400

Deck Armour: 60mm

Belt Armour: 265mm

Torpedo Protection: 19%

Max. Speed: 21 knots -> 23 knots

Rudder Shift time: 17.9 seconds -> 12.8 seconds (Possible typo in the original leak)

Turning Circle Radius: 600m

View Range: 27.8 km

Surface Detectability: 14.2 km

Air Detectability: 10.5 km

Main Battery

305mm/50 Drh LC/1909 (5×2)

Range: 13.3 km -> 14.6 km

Reload time : 30 seconds

Turret rotation speed: 60 second per 180 degree

Firing arc: +/- 77~147 degree (Varies due to turret positioning)

HE Shell: 3400 damage, 850m/s velocity, 22% chance of fire

AP Shell: 9300 damage,855m/s velocity, Normalization -8 degree

Secondary Battery

150mm SK L/45 C06

Range: 4.5 km

Reload time: 8.6 seconds

AP Shell: 3700 damage

88mm SK L/45

Range: 4.5 km

Reloading time: 4 seconds

HE Shell: 1100 damage, 7% chance of fire

AA:

Far: None

Middle: 18 damage, Range 3.5 km

Near: 39 damage, Range 2 km

Ship price:

8400 Experience

860000 Credits