HAWKER CYCLONE 0859-0012, 6V / 8Ah, high performance batteries for start, standby & avionics
Technical data:
Voltage:      6V
Capacity:     8Ah (C10)
Lenght:        139 mm
Width:           53 mm
Height:        102 mm
Weight:        1,4 kg
Internal resistance:    6 mOhm (!)
Short circuit current:  655A
Terminal: Fast-On 6,3mm (massive)