Introducing the Green Cell AS77ULTRA Battery; designed for those who demand high performance and reliability. This robust Li-Ion battery features 4 cells; delivering a voltage of 14.4V (14.8V) and an impressive capacity of 3400 mAh. With overcharge and overdischarge protection; you can trust this black battery to keep your devices safe while offering an average work time of 2.5 to 7.5 hours on a single charge.

Brand: Green Cell Voltage: 14.4V (14.8V) Number of Cells: 4 Cell Technology: Li-Ion Colour: Black Capacity: 3400 mAh Work Time: from 2.5 up to 7.5 hoursReplaces: A41-X550ECompatible with:Asus X750LNAsus A450Asus A550Asus K750Asus K750JAsus K750JAAsus K750JBAsus K750JNAsus K750LAsus K750LAAsus K750LBAsus K750LNAsus R751Asus R751JAsus R751JAAsus R751JBAsus R751JKAsus R751LAsus R751LAAsus R751LBAsus X751Asus X751LAsus X751LAAsus X751LAVAsus X751LBAsus X751LDAsus X751LDVAsus X751LKAsus X751LNAsus X751MAsus X751MAAsus X751MDAsus X751SAsus X751SAAsus R510Asus X550Asus F750Asus F750JAsus F750JAAsus F750JBAsus F750LAsus F750LAAsus F750LBAsus X750Asus X750JAsus X750JAAsus X750JBAsus X750JNAsus X750LAsus X750LAAsus X750LA-BS51Asus X750LA-QS32Asus X750LBAsus X450Asus X450JBAsus X450JFAsus X450JNAsus A550DAsus A550DPAsus A550ZAsus A550ZAAsus A550ZEAsus F450Asus F450JAsus F450JBAsus F450JFAsus F550Asus F550DAsus F550DPAsus F550ZAsus F550ZAAsus F550ZA-MS51Asus F550ZEAsus F751Asus F751LAsus F751LAAsus F751LAVAsus F751LDAsus F751LDVAsus F751LKAsus F751LNAsus F751MAsus F751MAAsus F751MDAsus F751SAsus F751SAAsus K550Asus K550DAsus K550DPAsus K550ZAsus K550ZAAsus K550ZEAsus R510DAsus R510DPAsus R510ZAsus R510ZAAsus R510ZEAsus X550DAsus X550DPAsus X550DP-DS101Asus X550ZAsus X550ZAAsus X550ZA-RH10Asus X550ZEAsus A450JAsus A450JBAsus A450JFAsus A450JNAsus K450Asus K450JAsus K450JBAsus K450JFAsus K450JNAsus X450JAsus A750Asus A750JAsus A750JAAsus A750JBAsus A750LAsus A750LAAsus A750LBAsus F751LBAsus F751NAsus F751NAAsus F751NVAsus R752LAsus R752LAAsus R752LAVAsus R752LBAsus R752LDAsus R752LDVAsus R752LJAsus R752LJCAsus R752LXAsus VivoBook F751BAsus VivoBook F751BPAsus VivoBook X751BAsus VivoBook X751BPAsus X751LAV-Q32XAsus X751LN-DH71Asus X751MA-QP2XAsus X751NAsus X751NAAsus X751NA-MB91Asus X751NVAsus X751SA-QP2Asus R751LNAsus R752Asus R752BAsus R752BPAsus R752LNAsus R752MAsus R752MAAsus R752MDAsus R752NAsus R752NAAsus R752NVAsus R752SAsus R752SAAsus R752SVAsus R752YAsus R752YIAsus X752YAsus X752YI

Extended Working TimeExperience unparalleled productivity with a work time ranging from 2.5 to 7.5 hours. This impressive duration allows you to tackle tasks without the constant worry of recharging; making it ideal for both personal and professional use in various environments.Reliable and Safe PerformanceThe Green Cell battery features advanced overdischarge and overcharge protection; ensuring safe usage while maximizing battery lifespan. With strategic safeguards in place; users can enjoy peace of mind knowing their device is safeguarded against common charging issues.High-Quality Cells from PanasonicWith premium Panasonic cells at its core; this battery guarantees superior performance as well as robust energy storage. Clients benefit not only from long-lasting power but also from the reputable quality assurance associated with one of the industry’s leading battery manufacturers.