diy solar

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  • Post in thread: Luyuan battery case

    Please post lots of pictures when it arrives 🤤
  • Post in thread: cold weather variable heating for lifepo4

    https://www.amazon.com/Adjustable-Controller-Automatic-Temperature-Universal/dp/B09L1HJSG3 Is this sort of what your looking for? Might give you some ideas
  • Post in thread: Slim configuration & flexible busbars (280AH)

    I had to grab one too. Seems like a decent price and would hate to miss out. What size and conductor count did you use? Nice build! I’d love to see additional pics if you’ve got them.
  • Post in thread: Inverter pre-charge resistor size?

    I have a 24v system with a 2500w inverter and a 100w 100ohm resistor. Will this work? Xiaoyztan Aluminum Housing Wire-wound Braking Resistor Unit with Soldering Ring Lugs High Power Inverter Servo Resistor (100W 100 ohm) https://a.co/d/7ypR349
  • Post in thread: Slim configuration & flexible busbars (280AH)

    How do you like these Erico Flexibars after a few years? eBay has some I’ve been looking at. They appear to only have 3 conductors. The spec sheet below says “Typical Application Current Rating 400a” Would these be appropriate for a single lf280k 8S 24v build with a 200a jk bms and Victron...
  • Post in thread: Horsefly's Cabin Solar LiFePO4 Upgrade

    On either of these thermostats does the display screen turn off if a button has not been pushed in ~30seconds? Or if it has +24v the screen is alway on? Impressive build!
  • Post in thread: Horsefly's Cabin Solar LiFePO4 Upgrade

    With the 12w silicone heat pads…is there any concern about the weight of the cells pressing against the pads and against (presumably) the wood floor with silicone below the pads? How thick is the silicone pad? Amazon link? I’m curious if this could damage or cause a fire risk after years of...
  • Post in thread: DIY bus bars for 2p8s battery bank

    Something like this might be the ticket… Grade A Nickel-Plated Copper Bus Bars for DIY Lifepo4 Battery Cells Pack Connect Deep Cycle Battery Solar Power Storage (4PCS Long Flexible Bus Bar) https://a.co/d/2fwt5Ae
  • Post in thread: Luyuan battery case

    Drilling this isn’t much fun if you’re a perfectionist like me. After some tests the best way I’ve found is to use a step drill. The holes are much cleaner with a step drill bit vs regular bits.Use a center punch then your smallest drill bit, go up one bit size at a time until your step drill...
  • Post in thread: Slim configuration & flexible busbars (280AH)

    Great idea with the vibration dampers. Any tips on drilling the holes? What tool did you use to cut it to length? Would it be better to bend it before cutting and drilling?
  • Post in thread: 24v heating pads on 4s battery packs?

    https://batteryhookup.com/products/24-48v-150w-battery-heating-pad-hi-heat-made-in-usa Are these the heating pads? What temperature did the manufacturer say high temp shutoff is activated? Did they suggest how to adhere them to the batteries? Any other info they provided? I’m new here, and also...
  • Post in thread: Aluminum heat spreader in direct cell contact?

    what kind of terminal lugs are these? Talk about HD
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