All of our products are designed to use only the highest quality parts and components to provide a long and useful life. 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 | 700mAh / 2.59Wh |
Warranty | 1 Year |
Model Number | CS-MY721SL |
Color | Black |
Dimensions(mm) | 40.00 x 34.10 x 5.60mm |
Replaces Manufacturers | Sagem |
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. Check out the details below and make sure that your model and battery number are shown in the 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. The average life of a Li-ion battery is around 400 cycles, This is the same for Lithium Polymer. Nimh should last for around 500 cycles. (A cycle is a discharge and recharge.) Please remember that a cycle will still be used, even if only partially discharged then recharged. it's always best to run the battery low and recharge when the battery reaches about 10% of it's charge left. This will extend the life of the battery. How can I be sure that this battery is safe? ISO 9001 certification means that our factories never take shortcuts with the manufacture of our batteries. All safety components are iuncluded. This ensures safe trouble free operation of this replacemnent battery. The specifications should be the same as or better than the original. All of the known fitments for this product can be seen in the table below. Special Remarks:-Device Models and Battery numbers that this battery is known to support:-
Device Models Supported |
Sagem, My721x, My721z |
Battery Models Supported |
Sagem, 287196831, 287196843 |
Manufacturers that this product will replace:-
Manufacturers Supported | Actual manufacturer |
Sagem | Cameron Sino |
Battery Selection (Please read - Important)
Confirm that all the details listed below match to your original battery before ordering. Some models have more than one battery type available and the only way you can confirm the correct battery is to remove the original.
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.