Compaq Presario, Smart battery. Hard plastic casing with fuel gauge. 5 slit contacts on end.Dimensions 5.82 x 3.00 x 0.75will fit the following laptop models: 1200,1600 and 1800 Series Presario 1200,Presario 1200T,Presario 1200US,Presario 1200XL,Presario 1200XL101,Presario 1200XL102,Presario 1200XL103,Presario 1200XL104, Presario 1200XL105,Presario 1200XL106,Presario 1200XL109,Presario 1200XL110,Presario 1200XL111,Presario 1200XL118,Presario 1200XL119,Presario 1200XL125, Presario 1200XL126,Presario 1200XL127,Presario 1200XL3,Presario 1200XL300,Presario 1200XL325,Presario 1200XL401,Presario 1200XL404,Presario 1200XL406, Presario 1200XL408,Presario 1200XL409,Presario 1200XL420,Presario 1200XL423,Presario 1200XL500,Presario 1200XL505,Presario 1200XL510,Presario 1200XL526,Presario 1600, Presario 1600XL145, Presario 1610, Presario 1611, Presario 1615, Presario 1620, Presario 1621, Presario 1622 , Presario 1625, Presario 1626, Presario 1630, Presario 1635, Presario 1640, Presario 1650, Presario 1655 , Presario 1665, Presario 1670, Presario 1672, Presario 1675, Presario 1680, Presario 1681, Presario 1682 , Presario 1685, Presario 1687, Presario 1688, Presario 1690, Presario 1692, Presario 1693, Presario 1694,Replaces part number: 293818-001. Equivalent Ni-MH battery part numbers: 292560-001, 292861-001, 293768-001, 293768-002, 293817-001, 330936-001, 330985-B21, 338647-001, 347736-001, 388644-B21. NOT compatibile with 12XL401.