These power units represent a specific type of rechargeable battery technology, characterized by a high discharge rate capability. The “C” rating quantifies the rate at which a battery can be discharged relative to its capacity. For instance, a battery with a 1C rating can theoretically discharge its entire capacity in one hour. Higher “C” ratings indicate the ability to deliver energy more rapidly. As an example, a power unit labeled ’10C’ can theoretically discharge all of its energy in 6 minutes (60 minutes / 10).
The ability to discharge at high rates offers significant advantages in applications requiring substantial power bursts. These advantages include improved performance in devices that demand immediate energy delivery, such as power tools, radio-controlled models, and electric vehicles. The development of these units reflects the continuous pursuit of batteries with enhanced power density and efficiency. Early adoption of these cells in various sectors has spurred further innovation and research into improved battery technology.