Exxact Parts SolutionsASUS 9-Cells&nbsp;11.1V&nbsp;7800mAh&nbsp;New&nbsp;Replacement&nbsp;Laptop Battery&nbsp;for A42 A42D A42DE A42DQ A42DR A42DY A42E A42F A42JA A42JC Compatible with Part Number 70-NXM1B2200Z,90-NYX1B1000Y Battery type: Li-ion Replacement battery; Capacity: 7800mAh (Function as a 6000-7800mAh battery, last longer than a 6000-7800mAh battery); Voltage:11.1V(compatible with 10.8V battery); Cell:9 cell; Color: Black. Dimension:271*49.8*38.3mm ; Weight:455g 100% New, 100% OEM Compatible; CE FCC ROHS Certified for safety. Up to 500 recharge cycles over the life of the battery. Warranty: 14 days money return guarantee,12 month warranty. If you have any questions, please feel free to contact us. We are ready to serve you. Grade A cells ensure fast charges and low power consumption, Built-in circuit protection ensures both safety and stability. A62-9485 A62-9625 A62-Q037H A31-K52 A32-K52 A41-K52 battery A42-K52 A42-N82 K52L681 battery A52JB A52JC A52JC A52JK A52JR laptop battery A5 A52 A52 Series A52F A52J replacement notebook laptop battery batteries