11.1V, 4400mAh, Li-ion Battery fits Lenovo, F30, F30a, 48.84Wh

Battery Fits Models:- F30, F30a, F31, F31a, Quanta Cw3

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Battery Part Numbers:- 3ur18650-2-qc-cw3, 3ur18650f-2-qc-cw3a, Squ-521, Squ-521 916c4840f, Squ-521 916c5120f

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The products we supply will work for the device that it is provided for and is built to last as long as the battery that came installed originally. The battery shown on this page is manufactured using the highest quality parts. If you are not sure which battery you need to order, contact us first. We can confirm the fitment for you. Please be prepared to give us as much data as possible to decide the best product for your device. If you are not sure which battery you need to order, contact us first. We can confirm the fitment for you. Please be prepared to give us as much data as possible to decide the best product for your device. Confirm the fitment of this battery by checking that your model and your battery number are shown in the details below. If for any reason, the product develops a manufacturing defect during the 12 month warranty period, we will replace the defective item free of charge. We use top-quality cells in our products, but all cells have a cycle life. You can expect that a Lithium-Ion or a lithium Polymer cell will last for around four hundred cycles; Nimh can be cycled for about 500 cycles. It's always best to charge your battery only when it gets low. Continual charging will reduce the overall life expectancy of your battery. This replacement High-Quality battery is rated as shown in the table above; all of our replacement batteries are designed specifically to replace the OEM battery in your device. Our batteries are manufactured to a very high standard to enhance the performance of your device. The batteries are designed with high-quality components by our ISO 9001 certified factory. The Products below should be replaced perfectly by our battery Special Remarks:- None at this timeThere are three critical pieces of data that you will need to confirm this battery's fitment in your device. You will need the model of your device, The battery number - found on the original battery, and the manufacturer. This is the only way to be 100% sure this is the correct battery.If the battery's capacity is different from that of your original, this does not mean that ours does not match; it just means that our replacement battery will store slightly less or slightly more charge than the original.