A single 1/4-Turn Twist Lock watering system battery cap with water level monitor.
- The quick, simple, and safe way to maintain your deep cycle batteries.
- Easy to see water level indicators.
- Allows for the watering of batteries without having to remove the caps.
- Built in ceramic filters that act as fume arrestors.
- Anti-splash to protect against acid spills.
- Fits batteries with a 1/4-turn twist lock bayonet style mount.
- These caps require 2" of clearance above the battery mounting surface.
- Works great with our squeeze bulb, squeeze bottle, or 1 gallon Ez battery filler.
Quick and easy installation:
1. Remove your old battery caps.
2. Fill your battery to the manufacturer recommended level with distilled water.
3. Install the watering system caps and note the position of the red float indicators in reference to the green line.
4. When the red float indicators drop, remove the rubber cap, and add distilled water slowly to bring the fluid level up.
5. Install the rubber cap and continue to monitor at regular intervals.