How To Calculate 12v Battery Run Time. As energy E is power P multiplied by time T all we have to do to find the energy stored in a battery is to multiply both sides of the equation by time. For this example we will say that value is 100 Ah.
The marketing department gave you a specification and all it says is maximize run time minimize the battery size and cost But they wont tell you much run time is acceptable how much size and weight will the market put up with what. Use this calculator to find the holdup time of an existing system based on the load current and battery size. Lithium Alkaline LiPo Li-ION Nimh or Lead batteries.
As energy E is power P multiplied by time T all we have to do to find the energy stored in a battery is to multiply both sides of the equation by time.
The Formula to Calculate Battery Run Time. What size battery do I need. I know I feel your pain. This calculator works on the assumption of daily use followed by a full recharge.
