- No ratings found yet!
XTend replacement computer battery
10.8 Volts – compatible with 11.1 V
5200 mAh or 95 Whr; also compatible with 4400 & 4800 mAh batteries
6 Cell Li-ion (HP ProBook 4520s Battery – 9 Cell 7800 mAh)
30 day full satisfaction guarantee
300-500 recharge cycles
Check your current HP ProBook 4520s battery to ensure you are ordering the correct battery. It should match the picture above. This battery will provide about 2 hours to 3 hours of run time with this computer battery when new, depending on your energy use.
If you want even longer run time, check out our 9 cell battery which provides an extra 1- 2 hours of run time for a total of about 3-5 hours of battery run time. (HP ProBook 4520s Battery – 9 Cell 7800 mAh)
This battery replaces the Hewlett Packard ProBook 4520s series laptop batteries and a host more which are listed at the extreme bottom of this web page.
Replaces these many HP ProBook 4520s laptop battery part numbers: