Battery Fits Models:- Pulse 4 Battery Part Numbers:- Sun-inte-168 Canadian Batteries supply the highest quality generic batteries available in the marketplace today. Finding the correct battery for your product can be difficult. There are so many models and part numbers it can be confusing. Finding the correct battery for your product can be difficult. There are so many models and part numbers it can be confusing. Confirm the fitment of this battery by checking that your model and your battery number are shown in the details below. Different chemistries of batteries have other cycle lives, Li-Ion usually lasts for around 400 to 500 cycles, and Lithium Polymer is the same. Nimh batteries will usually last for about 500 cycles. A cycle is a full discharge and recharge of the battery. ISO 9001 certification ensures that strict manufacturing standards are adhered to. Some models have more than one battery type available, and the only way you can confirm the correct battery is to remove the original. Sometimes there may be a variance in the capacity of our batteries compared to the original.