The Flow-Rite 12V Double Battery Watering System lets you fill all batteries to proper electrolyte levels from a single fill tube using a simple hand pump.

Fits most group 24 through 31 deep cycle batteries with a standard cell spacing and cell hole diameter.
- Cell Spacing: 1-5/8".
- Cell Hole Dia: 3/4"
Manifold Height: 1.25"
Use with any distilled water container.
Safer and more accurate than conventional filling.
Installs in minutes, no tools required.
Sends water only to low cells without overfilling.
Several batteries can be connected and filled at the same time.
Hard to reach batteries are as simple to fill as batteries on a workbench.
No need to remove vent covers.
Quick disconnect feature allows supply to be attached in a snap.
No risk of acid splashes or dangerous fumes.
Flame arrestors prevent external spark or flame from igniting flammable cell gasses.
Proper electrolyte level prevents dangerous acid bubble out during charge.
Automatic shut-off prevents over or under watering.
Requires a squeeze bulb filler (not included).
Weight: 1.5 lbs.
Includes (4) manifolds, 4 ft of tubing, quick connect, and dust cap.
Limited 3-Year Manufacturer Warranty.

Flow-Rite Qwik-Fill 12V Double RV Battery Watering System