Replacement ST03XL 11.1V 40Wh Battery for Hp EliteBook 820 G4 EliteBook 820 G4 (Z2V72EA)

ST03XL HSTNN-LB7K HSTNN-UB7D Battery for HP Elitebook 820 G4 40Wh

Replacement ST03XL 11.1V 40Wh Battery for Hp EliteBook 820 G4 EliteBook 820 G4 (Z2V72EA)

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  • Product Code: ST03XL
  • Availability: In Stock
61 Products Sold (Previous Week)
  • AU$49.13
  • Ex Tax: AU$49.13

Replacement ST03XL 11.1V 40Wh Battery for Hp EliteBook 820 G4 EliteBook 820 G4 (Z2V72EA)

Colour: Black
Type: Li-ion
Voltage:  11.1V
Capacity: 40Wh
Warranty: 1 Year

Compatible Model Numbers:

1FN05AA, 828 G4, EliteBook 720 G4, EliteBook 725 G4, EliteBook 725 G4 (Z2V98EA), EliteBook 725 G4 (Z2V99EA), EliteBook 820 G4, EliteBook 820 G4 (Z2V72EA), EliteBook 820 G4 (Z2V72ET), EliteBook 820 G4 (Z2V73EA)

Compatible Part Numbers:


Follow the notice below, Better using your Hp ST03XL Laptop Battery

  1. Storage - Store your ST03XL Laptop Battery in a clean, dry, cool place away from heat and metal objects. The Hp ST03XL batteries will self-discharge during storage; remember stored at about 40% state-of-charge.
  2. Charge and discharge - For lithium ion batteries, you do not need to discharge them fully and recharge constantly. You need to do a full discharge only about every 30 charges. Do not charged to higher voltages than its threshold voltage
  3. Exercise Your ST03XL Battery - Do not leave your batteries dormant for long periods of time. We recommend using the battery at least once every two to three weeks. If a battery has not been used for a long period of time, perform the new battery break in procedure described above.
  4. Calibrate Your batteries - If your Battery's 76% even less in work , you must fully charge, fully discharge, and then fully recharge the Laptop Battery pack.
    Consider removing the ST03XL battery from a laptop when running on fixed power
  5. Do not short-circuit. A short-circuit may cause severe damage to the battery.
  6. Avoid propping your laptop on a pillow, blanket, or other soft surface that can heat up. Your ST03XL battery is a lot less efficient when not within its standard operating temperature range.


  • If the capacity is low in current,CPU will be in electricity-saving model and battery can not be charged.In this case,take off the battery and fit on to rouse the CPU. The ST03XL battery can be charged then.
  • Remove the battery when don't use if for long time,or the currency will be lost and the cell will be damaged.
  • Recharge the battery as the circle more than once per month to make the management of capacity reach its best status, and prolong Hp  ST03XL Laptop Battery useful life.


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Tags: Elitebook, ST03XL