See the product description for more details. All are verified and genuine. Batteries come in all shapes and sizes. Quite often a single model of the battery will replace hundreds of other models. Batteries come in all shapes and sizes. Quite often a single model of the battery will replace hundreds of other models. The tables below show all the models that this battery will fit. Check that both the model of your device and the battery number match your original battery. The average life of a Li-ion battery is around 400 cycles, this is the same for Lithium Polymer. NiMh should last for about 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 its charge left. This will extend the life of the battery. Our ISO 9001-certified battery uses high-quality components, and each cell's rating can be seen in the table above. The products this replacement battery is designed to replace are shown in the table below. Special Remarks:- There are three critical pieces of data that you will need 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. The product will still fit and charge if your device and battery number are listed.