Exxact Parts SolutionsASUS 6-Cell 11.1V 5200mAh High Capacity Generic Replacement Laptop Battery for K52F-SX416V,K52J,K52JB,K52JC,K52JC-B1,K52JC-EX,K52JC-EX073V,K52JC-EX089V,K52JC-EX144V,K52JC-EX145V Battery Specs: 6 Cells Li-ion Capacity: 11.1V 5200mAh Color: Black Weight: 13oz Battery built by highest quality materials including grade-A brand-new cells Battery meets and exceeds OEM specifications and lasts longer hours Battery package includes: One brand-new generic replacement battery for K52F-SX416V,K52J,K52JB,K52JC,K52JC-B1,K52JC-EX,K52JC-EX073V,K52JC-EX089V,K52JC-EX144V,K52JC-EX145V,K52JC-EX352V,K52JC-EX356V,K52JC-X2,K52JC-XN1 Battery offered in this listing is CE & RoHS certified, so you can shop with a peace of mind.