wagoneer
Well-known member
I just invested in 2 x 230 amp hour 6 volt Crown Batteries and shopping for a good watering system in my forgetful state as of late recommendations welcome.
B and C said:This is the one I have in my motorcycle trailer to keep the trailer battery topped off: https://www.amazon.com/Flow-Rite-MP...73&sr=8-4&keywords=rv+battery+watering+system
and this: https://www.amazon.com/Flow-Rite-RV...DMD41ERJYW5&psc=1&refRID=BJ1S0P7Q0DMD41ERJYW5 to put the water in.
Keep squeezing the pump bulb until it won't squeeze. Just connect one end to the fill system and the other end is immersed in the distilled water bottle.
I am seriously considering one of these: https://www.amazon.com/Battery-Fill...9&sr=8-15&keywords=rv+battery+watering+system so I don't have to go out and give the bulb a few squeeses each month. Just opening the door to check the water level in the tank. I like easy and simple.
If you want to really keep an eye on each battery cell and manually filling, one of these should work well: https://www.amazon.com/Battery-Wate...09&sr=8-8&keywords=rv+battery+watering+system with this: https://www.amazon.com/EzBatteryche...MHM8X6C0H9A&psc=1&refRID=HF3K9H9DZMHM8X6C0H9A These caps are for press fit caps. They also make them for twist-loc caps.
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