Revive your laptop battery life with a new Asus K54L battery. You can expect about 3-5 hours of run time with this battery when new.

This Asus K54L battery is compatible with the Asus A41-K53, A31-K53, A32-K53 and A42-K53 battery part numbers. This Asus K54L battery pack is designed specifically to meet the original Asus battery specifications and is individually tested and backed by a 2 Year warranty.

If your Asus has a 2600 mAh battery with a rating of 14.4 volts, you can still use this higher capacity battery which has a rating of 11.1 volts. Your AC power cord provides 19 volts of power from the wall, your laptop only needs 10-11 volts of power to run. The added voltage enables your laptop to run as well as have the battery recharge at the same time.