Battery for Compaq Business Notebook 6520S, 6530s, 6531s, 6535S (4400mAh)

Brand: Cameron Sino

Product Code: CS-HPF540NB_1

Availability:In stock

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Battery Specification:

  • Capacity: 4400mAh
  • Type: Li-ion
  • Voltage: 10.8
  • Dimension: 268.35 x 50.23 x 20.54mm



  • 12 months manufacturer warranty
  • 100% Compatible with original manufacturer equipment including chargers
  • No memory effect, you can charge the battery at anytime
  • Battery can be charged more than 500 times
  • With CE, ISO9001 and RoHS certification


Compatible Fit Model:


Business Notebook 6520S, Business Notebook 6530s, Business Notebook 6531s, Business Notebook 6535S


Compatible Part Number:


451545-261, 451545-361, 456623-001, 484785-001, 500014-001, HSTNN-DB51, HSTNN-OB51, KU530AA