14.4V, 4400mAh, Li-ion Battery fits Asus, U33, U33j, 63.36Wh

Battery Fits Models:- U33, U33j, U33jc, U33jc-a1, U33jc-rx044v, U33jc-rx068v, U33jt, U42, U42f, U42j, U42jc, U42s, U42sd, U43, U43f, U43f-bba5, U43j, U43jc, U43jc-a1, U43jc-b1, U43jc-wx041v, U43jc-wx057v, U43jc-wx059v, U43jc-wx070v, U43jc-wx080v, U43jc-wx090x, U43jc-wx097v, U43jc-wx101v, U43jc-wx118v, U43jc-wx130v, U43jc-wx139v, U43jc-x1, U43sd, U43sd-wx007v, U43sd-wx024v, U52, U52f, U52f-bbl5, U52j, U52jc, U53, U53f, U53j, U53jc, U53jc-a1, U53jc-xx049x, U53jc-xx086v, U53jc-xx108v

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Battery Part Numbers:- A31-u53, A32-u53, A41-u53, A42-u53

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We supply generic replacements for the OEM batteries; we have had thousands of satisfied customers using these batteries as an economical alternative to the original manufacturer's battery. Cameron Sino is one of the world's most successful third-party battery manufacturers; check out our products and service reviews. All are verified and genuine. Contact us if there is any doubt about the fitment of the battery for your device. We can select the correct battery for you. If we make the selection, you can be assured that if there are any fitments, the exchange or return falls to us, and we will cover any costs involved. Contact us if there is any doubt about the fitment of the battery for your device. We can select the correct battery for you. If we make the selection, you can be assured that if there are any fitments, the exchange or return falls to us, and we will cover any costs involved. Please compare the data below with the models that you see in the tables. If you cannot match both the model and battery number, contact us to confirm fitment for you. 12 Months warranty is usually standard on all Cameron Sino products. If there is any difference in this policy, it will be stated on this page. Any misuse of the battery or modifications will invalidate the warranty. Lithium-Ion and Lithium-polymer cells usually last for between 400 and 500 cycles; Nimh cells can be charged for around 500 cycles, cycle life will vary according to several different factors. There is no set life cycle of any of these cells. Factors that influence their lives include temperature, humidity, and charges.  The batteries we supply are manufactured to a very high standard. To keep our ISO 9001 certification, strict protocols need to be followed. This ensures that the replacement batteries are safe to use in the device they were designed for. This battery should meet or exceed the specifications of the original OEM battery. This product is designed to replace batteries, as shown in the specifications table below. Special Remarks:- None at this timeYou must check that you are going to order the correct battery. To be certain of fitment, make sure that the battery number, device model, and manufacturer are listed in the description. This is the only guarantee that this is the correct battery. Contact us if you would like us to confirm for you.Mah is the figure that estimates the charge that a battery will hold. The higher the Mah, the longer the runtime.