ony's lithium coin batteries are guaranteed to provide optimal performance throughout the life of the battery. They are ideal for cameras, wristwatches, electronic agendas and games, and calculators. These single use batteries are non-rechargeable. However, their low-self discharge means they will last over one year of constant use in many cases. If you're unsure as to what type of power source you need, Micropower Battery Company, Inc. is here to help you choose the right technology for your needs and budget.