Our battery should have the same special dimensions and design as the original battery, the fit and finish is checked to be as close as possible to the original model before dispatch. Battery selection is confusing. Leave the selection stress to the experts if you are really not sure. Our battery should have the same special dimensions and design as the original battery, the fit and finish is checked to be as close as possible to the original model before dispatch. Battery selection is confusing. Leave the selection stress to the experts if you are really not sure. Battery selection is confusing. Leave the selection stress to the experts if you are really not sure. Please confirm the fitment of this battery by checking that the model of your device and also your battery model number are shown in the details below. What's the average life of a Lithium Ion or Lithium Polymer battery? Usually it is around 400 cycles for Lithium Ion and usually this is the same for Lithium Polymer. Slightly different is Nimh, It should last for around 500 cycles. (cycling a battery means to discharge and recharge.) Its not a common known fact that a cycle will still be used, even if only partially discharged then recharged. Its good practice to run the battery low and recharge when the battery reaches about 10% of its charge left. This will extend the life of the battery and maintain its capacity for charge. Because the Cameron Sino factory is actually a ISO 9001 certified factory this means that the factory has been verified to only use the best quality components and manufacture their products to the highest safety specifications, The same as the original factory battery. Most of the devices that this product is known to replace can be seen in our information displayed here. Some manufacturers have more than one battery type fitted in like models.