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Does a 24v battery last longer than 12v?
So if I use a buck converter to take a 24v 10ah battery down to 12v 10ah with same load will the converted 24v battery last longer than the 12v battery unconverted? Yes, theorically twice as long, but as mentioned, less conversion efficiencies. Run a measured cycle on your cells. Cheap cells are notoriously ‘cheap’.
How long does a 24v battery last?
24v batteries vary, again depending on the power usage of the motor, but usually last between 2-4 hours.
Why does a larger battery last longer than a smaller battery?
Given the same applied load (meaning you don’t actually use all that available power), the battery with the larger capacity will last longer because you are now drawing power at a lower C value. I understand C values can be confusing, so if you want some examples just let me know!
Do you get more power with a higher battery rating?
Regarding run times, that depends on the C rating for the battery. The higher it is, the more power you are (safely) able to draw at once, which means that you can get more power from a high C battery but, because power is how quickly you’re spending energy, that means you’ll drain the battery faster.
How long does a 12V deep cycle battery last?
If the constant power discharge tables are not available, it is safe to assume that the voltage is a constant value of 12 volts and that ~30 min actual capacity of the battery is 50% of the nominal capacity. That means that the average 12V 100Ah deep-cycle or dual-purpose battery may power 1000W inverter for:
How is the capacity of a battery related to its efficiency?
The ratio of the battery’s actual capacity to its nominal capacity is called the battery efficiency factor. One way to avoid high current discharge periods, if possible, is to use a sufficiently large capacitor to supply the current to the transceiver when the node is active.