Bosch Rotak 43 Li Lawnmower Cordless

PURCHASED NEW IN APRIL 2010 BATTERY OPERATED BLADE WIDTH 43 CM WEIGHT 13.8 KG WITH GRASSBOX (capacity 50L) Has been well cared for but used regularly. ENGINE STARTS UP INSTANTLY BUT CUTS OUT AFTER ABOUT 10 SECONDS. COMES WITH ORIGINAL INSTRUCTION MANUAL BATTERY NOT INCLUDED