The battery we supply although a generic version of the battery is designed and built to be as robust and as good quality as the original OEM battery. Battery selection can be a complicated process. Leave the selection to the experts if you are really not sure. We can be contacted easily by live chat or by email. We will respond to your query within eight business hours. This battery is designed to replace the battery in models described below
Chemistry | Li-Polymer |
Voltage | 3.8V |
Capacity | 2400mAh / 9.12Wh |
Warranty | 1 Year |
Model Number | CS-IFM521SL |
Color | Black |
Dimensions(mm) | 73.00 x 54.26 x 4.63 mm |
Replaces Manufacturers | Infocus |
Battery selection can be a complicated process. Leave the selection to the experts if you are really not sure. We can be contacted easily by live chat or by email. We will respond to your query within eight business hours. 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 and We can confirm the fitment for you. Most of our products come with a one-year warranty unless otherwise stated. The one-year warranty that we offer covers any manufacturing defect. Please note that the warranty does not cover damages due to misuse of the battery nor diminishing run time due to normal wear and tear. You should expect for your new battery to last for between 400 and 500 cycles. A cycle can be described as a full charge and discharge. Different chemistries can be charged and discharged a different amount of times. 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 as safe as the original OEM battery. Cameron Sino actually manufacture batteries for many OEM companies. The only difference that you will find is the label that is installed. This replacement battery is designed to replace the models shown below. Special Remarks:-Device Models and Battery numbers that this battery is known to support:-
Device Models Supported |
Infocus, M521 |
Battery Models Supported |
Infocus, Up130039 |
Manufacturers that this product will replace:-
Manufacturers Supported | Actual manufacturer |
Infocus | 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.
Please note that some extended batteries are supplied with an extended rear cover . (This will usually be stated in the description) This enables your device to house a larger battery and thus have a much greater capacity. Be aware that this may affect fitment into any cases or holders that you may have.