The CameronSino range of batteries will provide you with a reliable long service product. The batteries are built to last yet amazingly affordable. There can be occasions when the battery model number or the model of your device is not listed in the information below. Don't despair contact us via live chat or email and We can confirm the fitment for you. If we tell you that a battery will fit and it does not we will cover all expenses to get the battery returned to us for an exchange or a full refund. This battery is designed to replace the battery in models described below
Chemistry | Li-ion |
Voltage | 3.7V |
Capacity | 750mAh / 2.78Wh |
Warranty | 1 Year |
Model Number | CS-OPU521SL |
Color | Black |
Dimensions(mm) | 39.50 x 42.20 x 5.20mm |
Replaces Manufacturers | Oppo |
There can be occasions when the battery model number or the model of your device is not listed in the information below. Don't despair contact us via live chat or email and We can confirm the fitment for you. If we tell you that a battery will fit and it does not we will cover all expenses to get the battery returned to us for an exchange or a full refund. Make sure you check that both your battery model and device are shown the information tables below. Cameron Sino products are usually covered by a 12 month warranty unless otherwise stated. Just send the product back to us and a replacement will be sent to you free of charge. Different chemistries of batteries have different cycle lives, Li-Ion usually lasts for around 400 to 500 cycles, Lithium Polymer is the same. Nimh batteries will usually last for around 500 cycles. A cycle is a full discharge and recharge of the battery. All the batteries that we supply by Cameron Sino are designed to be as long lasting as the original OEM battery. Our ISO 9001 certified battery uses high quality components and each cells rating can be seen in the table above. Actual capacity and voltage may vary slightly from the original due to cell availability. Fitments that we know that this battery are shown below. Special Remarks:-Device Models and Battery numbers that this battery is known to support:-
Device Models Supported |
Oppo, U521 |
Battery Models Supported |
Oppo, Blt015 |
Manufacturers that this product will replace:-
Manufacturers Supported | Actual manufacturer |
Oppo | Cameron Sino |
Battery Selection (Please read - Important)
There are three important pieces of data that you will need to have to confirm the fitment of this battery 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.
Usually, if the capacity of the battery that you are viewing here is much greater than your original this may mean that the battery is larger and will either require the cover provided to be used or may protrude from your device. The battery will still fit and function but this may affect fitment into any cases or holders that you may have.