SIP Medusa T5501 Generator The SIP Medusa T5501 Generator has a peak output of 5500w, plus additional 12v DC battery charging. Built-in features include low oil shutdown, 230v & 110v AC sockets, & electric starting. Dual voltage & electric starting 13hp, 4-stroke air cooled OHV engine 5500w peak, 5000w contin. rated output 1x 12v DC battery charging to max. 40 Ah 1x 230v (32A), 1x 110v (32A) AC sockets 10 hours cont. runtime from a 25 litre tank Built-in automatic voltage regulator (AVR) Low oil shutdown helps prevent damage Battery is included (for electric starting) Wheel-mounted full frame design 97d B (A) relative low noise level SIP are machinery specialists, with our catalogue featuring welding, metalwork, air compressors & tools, battery chargers, lifting, heating, power, woodworking, & cleaning equipment.