This is a Brand New GATEWAY Original Product Restore your computers original battery life with a fresh replacement battery. Enjoy the running time you had when your computer was new. This powerful replacement battery is built with the highest quality Ni-mh cells. Compatible Models: Gateway Solo 1400, Gateway Solo 1450, HP Pavilion ZE1000, Fujitsu LifeBook C1010, Fujitsu c1020, Replaces part #s: CP133740-01, FM-4, 644050, 6500631, 8HR-4/3FAU-QC-EF3, BT.A0302.003 , 8HR-4/3FAU-QC-EA1. Product Specifications: Rating: 9.6V Capacity: 4000mAh Color: Black Technology: Lit-Ion Condition: Brand New In Stock: Yes