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COMPAQ HSTNN-UB02 Laptop Battery. Replacement for 346970-001 DP390A DP399A HSTNN-DB02 HSTNN-UB02 Battery.

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  • Chemistry:Li-ion
  • Volts:14.80V
  • Capacity:4400mAh
  • Dimension:150.80 x 116.75 x 21.10 mm
  • Net Weight:623.5g
  • Color:Dark Grey
  • Item Number:ELCQ022DO1
Discount COMPAQ battery for HSTNN-UB02
  • The brand new COMPAQ HSTNN-UB02 batteries meet or exceed original OEM specifications.
  • We are dedicated to offering you the high quality battery for COMPAQ HSTNN-UB02 at reasonable prices.
  • COMPAQ HSTNN-UB02 battery uses the highest quality cell,and ensures 100% to your laptop.
  • COMPAQ HSTNN-UB02 laptop battery comes with 1 year warranty, 30 days money back guarantee and fast shipping.

COMPAQ HSTNN-UB02 Battery Compatible with Battery Code:

COMPAQ HSTNN-UB02 Battery Fits Laptop Computer Models:

COMPAQ: HP:

COMPAQ HSTNN-UB02 Battery Maintenance & Tips

1. New battery for COMPAQ HSTNN-UB02 usually maintains a discharged condition with very low capacity. It is highly recommended to fully charge new battery packs before using.
2. The new COMPAQ HSTNN-UB02 battery pack needs to be circled (fully discharged and recharged) three to five times to reach its optimum performance.
3. COMPAQ HSTNN-UB02 battery will undergo self-discharging when left unused for a long period of time. Thus, it should always be stored in a fully charged state and kept in a cool, dry and clean place.
4. To maintain the optimum performance of COMPAQ HSTNN-UB02 battery pack, it is highly recommended to circle (fully discharging and recharging) it at least once a month.
5. It is normal if the new COMPAQ HSTNN-UB02 battery gets warm when being charged or used. However, please pay special attention if the battery pack becomes excessively hot. This may indicate there is a problem with the charging circuit of the electronic device. Please consult a qualified technician if necessary.
6. New batteries are hard to be charged. Sometimes, your electronic device may indicate a fully charged condition about 10 to 15 minutes when COMPAQ HSTNN-UB02 battery pack is being charged for the first time. When this happens, remove the battery pack and let it cool down for about 10 to 15 minutes then repeat the charging procedure. Sometimes, the new HSTNN-UB02 battery will suddenly refuse to be charged. If this happens, a suggested solution is trying to remove the battery from the device and insert it again.