It only takes a moment and it will save you time in the long run. It will be stated in the information box below if it is different. Lithium Ion and Lithium polymer cells typically will last for between four hundred and five hundred cycles, Nimh cells have the ability to be charged for around five hundred cycles, cycle life will vary according to a number of different reasons. The actual life cycle of any of these batteries is not precise and failure can occur at differ times on like cells. Factors that influence their life include temperature, humidity and amount of charges. ISO 9001 certification means that strict manufacturing standards are adhered to. If you look at the table below you will find the models that this battery will replace perfectly. Some manufacturers have more than one battery type fitted in like models.