So, what exactly qualifies a battery as a “High-Rate” battery and what specific characteristics make it unique when compared to a “Deep Cycle” battery? Simply defined, a high-rate battery is engineered to store energy and release large bursts of that stored energy in a very short period of time. To fully grasp the. Within every lead acid battery, there exists some form of lead (electrodes) and sulfuric acid (electrolyte).The way in which lead plates are arranged and constructed directly correlates to the. When choosing a high-rate battery for your application, it is important to evaluate the discharge time required, environmental temperatures, electrical load requirements for power and energy, overall battery life required, and if the battery will be stationary or mobile. It is. In addition to backup power and uninterruptable power systems (UPS), high-rate technology has become increasingly important in.