Premium Quality Battery For ASUS FL5900 X556U V556U R558U F556U A556U X556UV K556U VM591U C21N1509 Laptop Battery 4840mAh

Remember kindly: You need professional technology to change the built-in phone battery. We recommend that you go to a mobile phone repair shop to install it.

Battery Type Model:C21N1509 Battery capacity: 4840mAh Compatible with :ASUS FL5900 X556U V556U R558U F556U A556U X556UV K556U VM591U Battery Country of Origin: China Packing specification: bulk package

Important: New Lithium Ion batteries must be FULLY CHARGED and FULLY DISCHARGED 2 to 3 times, before being FULLY CONDITIONED. Please remember that a new Lithium-Ion battery's full performance and longevity is only achieved after 2 to 3 complete charge and discharge cycles. After you go through 2 to 3 cycles, you'll never have to condition your battery again!

All talk and standby times are approximate, depending upon carrier's network settings, signal strength, and features selected. Talk and Standby times will be lower in Analog mode as noted above.