NEW LINE OF ELITE LAPTOP BATTERIES: NinjaBatt is proud to present its new line of batteries NinjaBatt PRO - Our new replacement batteries use Premium battery cells and are made of the highest-quality materials for an overall life expectancy of over a 1000 charge cycles. Bring your laptop back to life. BUILT TO LAST WITH OVER A 1000 CHARGE CYCLES(!): Thats right. Forget about all the promising low cost laptop batteries out there. Our new 4 cell Li-ion battery is rated at 38Wh/2600mAh/14.8V. Combined with its A grade Premium cells and smart control chip, you can expect it out-perform, out-gun and out-last any battery out there! COMPATIBLE MODELS: 14-AC151NR 14-AF110NR 14-AM052NR 15-AC151DX 15-AF112NR 15-AF123CL 15-AY052NR 15-AY061NR 15-AY068NR 15-AY071NR 15-AY163NR 15-BA009DX 15-BA015WM 15-BA016NR 15-BA018WM 15-BA027NR 15-BA053NR 15-BA057NR 15-BA079DX 15-BA113CL 17-X047NA 17-X047NG 17-X047UR 17-X049NG 17-X050NG 17-X051NG 17