Features: li-ion, 14.80V, 6600 mAh, 156.7x120.1x20.6mm, 722.91 g,
black
inspiron 5100 battery compatible with dell battery parts:
Dell 310-5206
Dell 312-0079
Dell 312-0296
Dell 451-10117
Dell 451-10183
Dell 6T473
Dell 7T670
Dell 8Y849
Dell 9T686
Dell BATDW00L
Dell F0590A01
Dell J2328
inspiron 5100 battery can be used to:
Dell INSPIRON 1100
Dell INSPIRON 1100 SERIES
Dell INSPIRON 5100
Dell INSPIRON 5100 SERIES
reference from:
http://www.power-batteries.net/notebook/dell/inspiron-5100.html
http://www.laptop-battery-inc.co.uk/laptop-batteries/dell-inspiron-5100.htm