The Renata 2032 batteries have been designed in Switzerland and come with the promise of performance from Renata. The great quality batteries are available as lithium ion button batteries. These have been cut to size to fit easily into the back of any powering unit of watches, personal digital assistants, calculators etc. The performance is consistent even towards the end of their life. Cells retain their power even when not being used for charging and hence can also be stored over a long time.