BattPit Replacement Battery for HP ProBook 4540s — Compatible with 633733-321, HSTNN-DB3C, HSTNN-I99C-4, HSTNN-Q88C, HSTNN-XB2N, LC32BA122

Brand new Li-ion replacement battery for HP ProBook 4540s. Specifications: 10.8 Volt, 4400mAh (48Wh) capacity built with Grade A Cells for reliable performance. Includes a 1 Year Warranty and is covered by a 30 Day Money Back Guarantee.