Nominal voltage: 6 V
Dimensions: 70 x 47 x 100 mm
Height incl. terminal: 106 mm
Weight: 0.86 kg
Rated capacity to Final Voltage (AH):
20 HR, 1.75 Volts/sec: 4.5
10 HR, 1.75 Volts/sec: 4.28
5 HR, 1.7 Volts/sec: 3.83
1 HR, 1.3 Volts/sec: 2.48

http://www.gmb.nl/item.aspx?id=2065