Use it to know the voltage, capacity, energy, and maximum discharge current of your battery packs, whether series- or parallel-connected. Using the battery pack calculator: Just complete the fields given below and watch the calculator do its work. . Lead-acid batteries show a characteristic with continuously decreasing voltage when discharged with constant current. The higher the discharge current, the greater the voltage drop. Figure 1 shows the modeled discharge profile for a 600 Ah cell loaded with varying power. For the simulation, the. . In electronics, the cut-off voltage is the voltage at which a battery is considered fully discharged, beyond which further discharge could cause harm. Some electronic devices, such as cell phones, will automatically shut down when the cut-off voltage has been reached. Over-discharging a battery can cause irreversible damage to its internal structure, reduce its capacity, and even lead to safety hazards such as thermal. . Here's a useful battery pack calculator for calculating the parameters of battery packs, including lithium-ion batteries. It is this voltage that generally defines the “empty” state of the battery. The coulometric capacity, the total Amp-hours available when the battery is. . A critical, yet often overlooked, factor governing this longevity is the precise management of its charge and discharge cut-off voltages. At DLC Battery, we engineer these parameters into every cell and the BMS systems we provide. But what exactly are these voltage limits, and how are they. .