This is a brand new HP SB03XL battery for the EliteBook 820 G1 models.

This HP SB03XL battery contains the very best Li-ion cells on the market from Samsung. An important specification to look for with rechargeable batteries is the mAh (mili amp hour) rating or Whr (Watt Hour). This battery is rated at 46 Wh and 11.1V .

All our products carry a full 1 Year warranty and every battery is charged and tested before it ships.We provide a 30 day money back guarantee if you are not completely satisfied. We are so confident in the quality of our batteries, we will pay for any and all shipping expenses if our product fails to perform in the first 30 days you have our battery, even if it is not our fault.

You can expect about 2 hours to 4 hours of run time with this HP SB03XL battery when new, depending on your energy use. The higher capacity battery cells inside this cartridge have an energy capacity of 5300 mAh.