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High quality battery for HP QK646AA - 4400mAh,6 cells

This brand new 4400mAh(6 cells) replacement HP QK646AA battery is made with high quality cells from SANYO. Guaranteed to Meet or Exceed Original Specifications.

SKU :
USH55123-1
Condition :
Brand New, Replacement
Chemistry :
Li-ion
Color :
Black
Voltage :
10.8V
Cells :
6 cells
Capacity :
4400mAh
Size :
268.60x44.40x20.30mm
  • Description
  • Compatibility
  • Shipping
  • Payment
  • Warranty
Note : 10.8V and 11.1V are compatible, they are in common use.
Choose one high quality replacement HP QK646AA battery to enhance the performance of your laptop! Our brand new 4400mAh replacement HP QK646AA battery are made with high quality cells from SANYO. All our replacement HP laptop batteries have passed international certification( CE, UL, ROHS, ISO9001/9002 etc.) and passed through strict safety testing, we guaranteed all batteries for HP QK646AA are high performance, long-life and safety, 100% OEM compatible with the original specification( size etc.), no memory effect. Furthermore, our replacement HP QK646AA batteries are produced by eco-friendly materials without lead or mercury.
Thank you order the high quality replacement HP QK646AA battery at HPLaptopBattery.us, before placing an order please to make sure the model(or part number) of this QK646AA battery can compatible for your HP laptop, you can compare your old battery to our product pictures. We will check every QK646AA battery's functions one by one carefully before shipping them out to make sure every function works well,since we understand the annoyances of dealing with defective products.

Compatible Part Numbers

  • 3ICR19/66-2
  • 633733-141
  • 633733-142
  • 633733-151
  • 633733-152
  • 633733-1A1
  • 633733-241
  • 633733-242
  • 633733-251
  • 633733-252
  • 633733-321
  • 633733-351
  • 633733-352
  • 633733-421
  • 633735-121
  • 633735-141
  • 633735-221
  • 633735-241
  • 633735-321
  • 633735-351
  • 633805-001
  • 633809-001
  • 650624-241
  • 650938-001
  • HSTNN-1B2R
  • HSTNN-DB2R
  • HSTNN-DB2T
  • HSTNN-DB3C
  • HSTNN-I02C
  • HSTNN-I97C-3
  • HSTNN-I97C-4
  • HSTNN-I98C-5
  • HSTNN-I99C
  • HSTNN-I99C-3
  • HSTNN-I99C-4
  • HSTNN-IB2R
  • HSTNN-LB2R
  • HSTNN-OB2R
  • HSTNN-OB2T
  • HSTNN-Q87C-4
  • HSTNN-Q87C-5
  • HSTNN-Q88C
  • HSTNN-Q88C-4
  • HSTNN-Q88C-5
  • HSTNN-Q89C
  • HSTNN-XB2E
  • HSTNN-XB2F
  • HSTNN-XB2G
  • HSTNN-XB2H
  • HSTNN-XB2I
  • HSTNN-XB2N
  • HSTNN-XB2O
  • HSTNN-XB2R
  • HSTNN-XB2T
  • HSTNN-XB3C
  • LC32BA122
  • PR06
  • PR09
  • QK646AA
  • QK646UT

Fit Laptop Models

  • ProBook 4330S
  • ProBook 4331S
  • ProBook 4400
  • ProBook 4430S
  • ProBook 4431S
  • ProBook 4435S
  • ProBook 4436S
  • ProBook 4440S
  • ProBook 4441S
  • ProBook 4445S
  • ProBook 4446S
  • ProBook 4500
  • ProBook 4530S
  • ProBook 4535S
  • ProBook 4540S
  • ProBook 4545S

Some tips for the replacement HP QK646AA battery using

  1. Please charge 8-12 hours the brand new replacement HP QK646AA battery for the first time use(Don't care about the "fully charged" tips after just 1-2 hours), normally require two to three charge/discharge cycles before achieving maximum capacity.
  2. Try to avoid frequent full battery discharges. Avoid heat, heat is the Li-ion battery's enemy.
  3. A charged replacement HP QK646AA battery will eventually lose its charge if unused. It may therefore be necessary to recharge the battery after a storage period.
  4. If you don't plan on using your replacement HP QK646AA battery for prolonged periods of time, you should remove it from the laptop and store it in an Anti-Static bag and in a dry, cool place. Make sure it keep 40 - 80% charge and highly recommended to charge it at least once a month. On the other hand, if the charge is too low, the battery can become permanently unusable, due to battery self discharge
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