HAWKER CYCLONE 0859-0020, 12V / 8Ah, high performance batteries for start, standby & avionics
Technical data:
Voltage:      12V
Capacity:     8Ah (C10)
Lenght:        139 mm
Width:         106 mm
Height:        102 mm
Weight:        2,8 kg
Internal resistance:    6 mOhm (!)
Short circuit current:  655A
Terminal: Fast-On 6,3mm (massive)