12V
Qwik-Fill kits by Flow-Rite Controls with work with most group 24-31
deep cycle batteries.
The standard cell spacing and cell hole
diameter for these batteries is 1 5/8" from the center of
one cell to
the center of the adjacent cell in groups of three x .75" dia.
The height of
the valve assembly
(Yellow Area)
is 1.25 " above the battery top surface. See
below.
For Deka EV31 and GEM 12V batteries with small circular caps see our
Aqua-PRO solution