3.7V, 750mAh, Li-ion Battery fits Oppo, U521, 2.775Wh

Battery Fits Models:- U521

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Battery Part Numbers:- Blt015

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The Cameron Sino range of batteries are historically the most reliable and cost-effective generic batteries we have ever supplied; they are designed with safety as a priority and will last as long as the originals. The replacement battery listed here is developed using the highest quality components.  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. Different chemistries of batteries have other cycle lives; Li-Ion usually lasts for around 400 to 500 cycles, Lithium Polymer is the same. Nimh batteries will usually last for about 500 cycles. A cycle is a full discharge and recharge of the battery. If you are looking for a High-quality replacement battery with ISO 9001 certifications in place, then look no further. This battery is designed to be as robust and safe as the original OEM battery. Cameron Sino manufactures batteries for many OEM companies. The only difference that you will find is the label that is installed.  Take a look at the products table below and find the models this battery will replace. Special Remarks:- While Stocks LastPlease make sure that the device manufacturer, The model number, and the battery part number are all listed in our product details. Some manufacturers have more than one battery type fitted in like models. We recommend that you remove the original battery before ordering to confirm this. If you are not sure, we may verify for you.Sometimes there may be a variance in the capacity of our batteries compared to the original. Usually, this depends on the availability of the cells contained within.