COMPAQ HSTNN-OB80 laptop battery tips:
1.Carefulness read narr.Newate book of battery,use commendatory battery.
2 laptop battery pack must be fully charged before use.
3.New COMPAQ HSTNN-OB80 battery needs to be fully charged and discharged (cycled) a few times before it can condition to full capacity.
4.Rechargeable batteries undergo self-discharging when left unused. Always store a HSTNN-OB80 battery pack in a fully charged stage for storage.
5.Fully drain and fully recharge your battery pack every few month.fyrteeiuy