By Bill Scheremeta, Principal Electrical Engineer at Sunrise Labs
Extending battery life is one of the most important considerations for portable product design. For example, extending the battery life of implantable medical devices lengthens the time between surgical procedures. For consumer and industrial products, having the best battery life is a crucial competitive advantage. Customers expect a smooth and uninterrupted experience with a portable device. If the battery life is too short, then the experience is interrupted each time a battery has to be replaced or recharged. These interruptions frustrate the end-user, resulting in customer resentment, negative comments, and loss of revenue. Battery life is so important that leading battery manufacturers have exchanged lawsuits over misleading battery life claims even before products are envisioned.
Whether you develop your products internally or outsource to a design services company, getting the ri…