Nothing is certain except death, taxes — and the steady decline in the cost of clean energy technologies. That includes batteries. The average price of a lithium-ion battery pack fell 20 percent this ...

The vast majority of consumer electronics use lithium-ion batteries, and with each generation, these devices are designed smaller, lighter and with longer battery life to meet the growing demands of ...

If you've looked in your utility drawer lately, you may have noticed the various shapes, sizes and types of batteries that power your electronic devices. First, there are the round, non-rechargeable ...