I have some very old Edison style all metal Nickel Iron batteries with a different size opening and fill tube. (Flow-Rite BG-U12V-7A Pro-Fill Universal Battery Watering System For (2) 6V Batteries)

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Dec 01, 2023 - 10:46 AM

Nickol Iron batteries require a special order valve that we only make in the BCI standard bayonet style cell opening. I’m not sure that there is a watering system that exists for what is described below. Sorry I couldn’t be more help. (Flow-Rite)

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I have some very old Edison style all metal Nickel Iron batteries with a different size opening and fill tube.

Flow-Rite BG-U12V-7A Pro-Fill Universal Battery Watering System For (2) 6V Batteries

Pro-Fill universal deep-cycle battery watering system with 127 flex manifolds. Designed for (2) 6V 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.

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