From ABCP database
Goods group:
batteries
Rated capacity, A/h:
50
Polarity:
reverse
Terminal type:
Standard (Europe)
Nominal voltage:
12V
Battery type:
Ca/Ca (Calcium)
Length, mm:
242
Width, mm:
175
Height, mm:
190
Mounting type:
ledges on 4 sides
Length, mm:
400
Width, mm:
220
Height, mm:
220