The replacement battery which is listed here is developed using the highest quality components. If both your model number and battery number are listed in the product description you can be almost certain that you are ordering the correct battery. If we say it will fit and both these details match your product and it still does not fit we will exchange or refund the battery at our expense. This battery is designed to replace the battery in models described below
Chemistry | Li-ion |
Voltage | 3.7V |
Capacity | 1300mAh / 4.81Wh |
Warranty | 1 Year |
Model Number | CS-BLS250SL |
Color | Black |
Dimensions(mm) | 53.50 x 43.00 x 4.70mm |
Replaces Manufacturers | Blu |
If both your model number and battery number are listed in the product description you can be almost certain that you are ordering the correct battery. If we say it will fit and both these details match your product and it still does not fit we will exchange or refund the battery at our expense. All the models that this battery will fit are shown in the tables below. Check that both the model of your device and battery number match your original battery. Our warranty period is usually stated here on the product page, Most products come with a 1 year warranty, Some products do have 6 months. Details of what is included as part of our warranty can be seen in our information pages. Battery life is dictated by a number of different factors, including temperature, charging frequency and type of charger. As a rule of thumb Nimh cells can be charged around 500 times, Lithium Ion around 400 times and Lithium polymer Around 400 times. This can increase or decrease depending on the use of the battery. Our ISO 9001 certified factory uses the best quality components and manufactures its products to the same high specifications as the OEM factory battery. We endeavor to make our batteries meet or exceed the original batteries' specifications. This product is designed to replace batteries as shown in the specifications table below. Special Remarks:-Device Models and Battery numbers that this battery is known to support:-
Device Models Supported |
Blu, Hero Jr, S250, S250x |
Battery Models Supported |
Blu, C534350105t |
Manufacturers that this product will replace:-
Manufacturers Supported | Actual manufacturer |
Blu | Cameron Sino |
Battery Selection (Please read - Important)
it's important that you 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 definitely the correct battery. Contact us if you would like us to confirm for you.
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.