Type: Battery Compatibility: HP Compaq 6530b Notebook PC HP Compaq 6535b Notebook PC HP Compaq 6730b Notebook PC HP Compaq 6735b Notebook PC HP EliteBook 6930p Notebook PC HP ProBook 6445b Notebook PC HP ProBook 6545b Notebook PC Battery Type: 6 Cell Lithium-Ion Dimension: 8.00" x 2.10" x 0.80" Weight: 0.74 lbs. Features: Stay connected and be productive wherever your work takes you with up to 6 hours of battery life in HP Compaq Business Notebooks and Tablet PCs. No need to sacrifice performance, productivity or convenience. Parts: 1 year limited Labor: 1 year limited