Home laptop battery COMPAQ Presario C742ES batteries Compatible Laptop Battery for COMPAQ Presario C742ES Click to enlarge Find other parts of your COMPAQ Presario C742ES Presario C742ES laptop battery 5200mAh 10.8V 49.19AUDPresario C742ES Laptop AC Adapter39.99AUDPresario C742ES Keyboard 25.99AUDPresario C742ES LCD Screen 99.99AUDPresario C742ES DVD Burner 26.99AUD Code:1 Special price: $AUD Number: Brand new product with 1 year warranty! This Presario C742ES batteries replaces: This Presario C742ES batteries is compatible with the following models: