How much water to add to batteries

[Panfish Man]

Like already mentioned, right beneath the fill holes is where you want your distilled water. You are definately ruining your batteries if your leaking water out of the top, trickle charge them, or get a charger that will shut off when your charge is full.

[Trophyhunter8]

I have a dual pro 3 channel or whatever. They are supposed to be the best