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  1. H

    12 volt light system wiring questions

    Wiring 12 volt led lights in several strings for a small cabin. Two main questions: 1. not vehicle mounted so I‘m assuming I can use 10/2 romex behind drywall going thru studs with no issues. Is this correct? 2. do I need to use a junction box behind each of the led lights as one would for ac...
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    Power consumption for 12 volt uv water purifiers?

    I’m designing an off grid system including rainwater filtration and cleaning with a 12 volt surface pump pushing one branch through a uv light system for drinking and the other to an on demand propane heater for a shower and kitchen sink. Can’t seem to get much information on the uv power...
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    Wire gauge for charge to pack connections

    I just picked up an AIMS 75 amp 12/24 volt charger. I have two sets of batteries to charge, 1: a 24 volt eg4 LiFePo, and 2: 4 6 volt lead acid golf cart batteries in series/parallel for 12 volts. What size cables should I use to connect the batteries to the charger ? I have a 1/0 and a 2...
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    Looking for a good 12/24 volt charger for golf cart lead acid (12 v) and lithium (24 v) batteries

    looking for a charger that can do both 12 or 24 v @ say 10-15 amps, from either wall 120 ac or genset 120 v ac.
  5. H

    Keep older panels or not?

    I have two existing Kyocera KD140SX-UPU 140 Watt panels VPM 17.7, Imp 7.9, VOC 22.1 already up on the roof feeding a 6 year old, 12 volt fla golf cart bank (4 x 6 volts). The PO ran these and didn't maintain them well, so they are toast. I plan to replace the batteries with a 24 volt eg4, and...
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