Lapcare compatible battery for HP G42 series comes with 10.8V output voltage and 43WHr output power. Power up your laptop and enjoy the freedom of movement with this 6-Cell Lithium-Ion battery which can be charged up to 4000mAh. Compatible models: HP G42-100,200,300,400,G42T,G62-100,200,300,400,500,A00,B00,G62T,G72-100,200,A00,B00,C00,G72T,G56-100,200,COMPAQ 1000,2000,430,431,435,450,455,436,630,631,635,650 and 655 models. Other Compatible models: Presario CQ32,CQ42,CQ43,CQ52,CQ56,CQ57,CQ62,CQ62-A00,CQ62Z,CQ630,Envy 17-1000,1200,2000,2100,2200,3000 and 3200 models. Compatible part numbers: H0F74AA,HSTNN-178C,HSTNN-179C,HSTNN-181C,HSTNN-CB0W,HSTNN-CB0X,HSTNN-CBOW,HSTNN-CBOX,HSTNN-DB0W,HSTNN-DB0X,HSTNN-E06C,HSTNN-E07C,HSTNN-E08C,HSTNN-E09C,HSTNN-F01C,HSTNN-F02C,HSTNN-F03C,HSTNN-I78C,HSTNN-I79C,HSTNN-I81C,HSTNN-I83C,HSTNN-I84C,HSTNN-IB0N,HSTNN-IB0W,HSTNN-IB0X,HSTNN-LBOY,HSTNN-OB0X and HSTNN-Q73C. Other Compatible part numbers: 592260-252,592260-422,592260-541,592260-542,593015-122,593015-142,593015-542,593550-001,593553-001,593554-001,593555-001,593561-001,593562-001,633216-141,633216-151,633216-421,633216-541,636631-001,640320-001,,HSTNN-UB0W,HSTNN-UB0X,HSTNN-UB1E,WD548AA,WD549AA#ABA,WD549AA#ABB and WD549AA. The battery comes under the Lapcare Protection Plan which offers a unique insurance plan on top of the standard warranty. The battery connected equipment gets insured for any malfunctioning or damage due to usage of the same. With an envision of saving our environment, Lapcare ensures environmentally sound management and recycling of electronics that have reached their end of life phase.