How do super alkaline batteries maintain a stable voltage and extend their use time under high loads?

Super alkaline batteries have a higher energy density, which means they can store more energy per unit volume or mass. Compared with ordinary alkaline batteries, super alkaline batteries can provide a more stable voltage output for a longer time and can better maintain a lower voltage decay during discharge. This is because super alkaline batteries have a lower internal resistance, so even when working under high load, their voltage drop is relatively stable and not prone to rapid decay.
In some high-load usage scenarios, such as wireless mice, game controllers or digital cameras, super alkaline batteries can provide continuous power supply due to their higher discharge efficiency and lower internal resistance. This battery performs better than ordinary alkaline batteries when the device has a high instantaneous current demand, and can quickly respond to the power demand of the device, thereby ensuring the stability of the device operation and extending the use time.
The use time of super alkaline batteries is ultimately limited by their capacity. As the battery's energy gradually depletes, the battery's output voltage will gradually decrease, eventually causing the device to stop operating. For these disposable batteries, the biggest challenge is to delay the depletion of battery energy as much as possible to extend the use time.
To further optimize the battery's use time, device manufacturers often design some energy-saving features or intelligent power management systems. For example, in wireless devices, the battery life can be effectively extended by intelligently adjusting the power output of the device and reducing unnecessary energy consumption. In addition, some devices are designed to automatically switch to low-power mode when the battery power is too low to extend the use of the remaining power.
Even so, the final use time of super alkaline batteries still depends on many factors such as battery capacity, load size, and usage environment. In extreme temperatures (such as cold weather), the performance of super alkaline batteries may be affected to a certain extent, and the internal resistance of the battery may increase, resulting in a decrease in discharge efficiency, thereby accelerating the energy consumption of the battery.