# How much fluid volume can an accumulator deliver to a fluid system?

Last Updated: July 03, 2019A: The amount of fluid volume that an accumulator can deliver is application dependent. The following parameters are minimally required in order to determine fluid volume and/or accumulator size:

- Precharge pressure (P0)
- Maximum system working pressure (P2)
- Minimum system working pressure (P1)
- Effective Gas Volume (V0) or Usable Fluid Volume (ΔV)