Thor Forums

[Squerly]

Originally Posted by TxTig

So, today I installed a battery watering system. It uses a bulb pump system to draw water from a jug and fill all batteries at the same time without removing any of the caps. Worked very well on my initial topping of the batteries. I think I’ll like it. Attachment 16525

I need this system as well. But if you don't remove the caps, how do you know when the battery is full? (and not overfilled?)