Product name
HP ST03XL Long Life Rechargeable Battery
Compatibility
Compatible with HP 820 G4 Notebook PC; HP 720 G4 Notebook PC
What's in the box
HP ST03XL Long Life Rechargeable Battery; Documentation
Footnote [01]
[1] Three-year limited warranty or 1000 cycles, whichever comes first. Battery cycles are the total number of full charge/discharge cycles a battery yields before it can no longer hold a useful amount of charge. See http://www.hp.com/go/liionbattery.
Footnote [02]
[2] Recharges your battery up to 50% within 30 minutes when the system is off or in standby mode. Power adapter with a minimum capacity of 65 watts is required. After charging has reached 50% capacity, charging will return to normal. Charging time may vary +/-10% due to System tolerance.