The Flow-Rite BG-C48V-21 is a Pro-Fill battery watering system with custom-molded snake tubing for specific vehicles and battery layouts. Designed for CC Precedent and DS, Crown, and 8V US Batteries. Each kit consists of automatic shut-off valves that replace the existing vent caps which are interconnected with tubing, making the process of filling your batteries a breeze.

Optimizes your battery life and performance by filling each cell to the correct level every time.
Improves safety by filling your batteries without needing to remove vent caps, avoiding acid burns, or toxic fumes.
Once installed a quick coupling valve allows the system to be connected to a hand pump (sold separately).
- Once connected, water flows into each cell until proper levels are reached.
Snap-on/off water connections and fast filling allow each battery to fill in under a minute.
Shrouded winged bayonet valves allow for installation without tools and provide a visual indication of proper installation.
Automatic shut-off prevents over or under-watering.
Flame arrestors prevent external spark or flame from igniting flammable cell gasses.
Custom molded snake tubing is made of acid-resistant polypropylene.
provides a fast, no-hassle installation and reduces installation time & costs up to 50%.
Battery Spacing: 2.3".
Kit includes (24) Pro Fill valves, (6) manifolds, (1) custom molded snake tubing, and instructions.
Weight: 3 lbs.
Limited 3-Year Manufacturer Warranty.
Made in the USA.
Always use distilled or deionized water when refilling your batteries. Minerals in tap water can coat the battery plates filling pores that will no longer be in contact with the water solution.

Note: If you are installing a Pro Fill system on brand new batteries, wait at least 4 charge cycles before adding any water.

Flow-Rite Pro-Fill Snake Tubing Battery Watering System For CC Precedent, DS, Crown & 8V US Battery