Go to Amazon Sites : http://www.amazon.com/gp/product/B00K9PBHPS?tag=shitmycatsrea-20

4Cell 14.8V 2800Mah Laptop Battery For Hp ProBook 5330m 635146-001 FN04 HSTNN-DB0H QK648AA

Battery type Li-ion Replacement battery Capacity 2800mAh Voltage 148VCompatible with 144V Cell 4-cell Color Black
Battery Fit Part number 635146-001 FN04 HSTNN-DB0H QK648AA
Free Shipping to USA 12-18 Business day Delivery One Year Warranty