TWB Premium Grade Generic Laptop Battery For HP 5330M FN04 HSTNN-DB04 TWB Batteries are the perfect choice that you can make for your computer. Very affordable, The best quality batteries on the market. Long Life durable Battery for your Laptop Laptop Battery HP 5330M, FN04, HSTNN-DB04 battery Compatible Models: ProBook 5330m Compatible Part Numbers: FN04 HSTNN-DB0H QK648AA 635146-001 Package includes: 1x Laptop Battery What's in the box 1 X Laptop Battery