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High quality battery for HP 721896-421 - 21Wh,2 cells

This brand new 21Wh(2 cells) replacement HP 721896-421 battery is made with high quality cells from SANYO. Guaranteed to Meet or Exceed Original Specifications. This battery is for the Tablet,not for tablet Keyboard base.

Condition :
Brand New, Replacement
Chemistry :
Color :
Voltage :
Cells :
2 cells
Capacity :
Size :
  • Description
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Note : 7.4V and 11.1V are compatible, they are in common use.
Choose one high quality replacement HP 721896-421 battery to enhance the performance of your laptop! Our brand new 21Wh replacement HP 721896-421 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 721896-421 are high performance, long-life and safety, 100% OEM compatible with the original specification( size etc.), no memory effect. Furthermore, our replacement HP 721896-421 batteries are produced by eco-friendly materials without lead or mercury.
Thank you order the high quality replacement HP 721896-421 battery at, before placing an order please to make sure the model(or part number) of this 721896-421 battery can compatible for your HP laptop, you can compare your old battery to our product pictures. We will check every 721896-421 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.
Battery for HP 721896-421 laptopBattery for HP 721896-421 laptop

Compatible Part Numbers

  • 721896-1B1
  • 721896-1C1
  • 721896-2B1
  • 721896-2C1
  • 721896-421
  • 722232-001
  • 722232-005
  • MY02021XL
  • MY02021XL-PL
  • MY02XL

Fit Laptop Models

  • Pavilion X2 11-H000EO
  • Pavilion X2 11-H000EW
  • Pavilion X2 11-H000SA
  • Pavilion X2 11-H002SE
  • Pavilion X2 11-H003SA
  • Pavilion X2 11-H010CA
  • Pavilion X2 11-H010NR
  • Pavilion X2 11-H013DX
  • Pavilion X2 11-H020LA
  • Pavilion X2 11-H040EZ
  • Pro X2 410 G1
  • Slatebook X2 10-H010NR

Some tips for the replacement HP 721896-421 battery using

  1. Please charge 8-12 hours the brand new replacement HP 721896-421 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 721896-421 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 721896-421 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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