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  1. ripcurldog

    18650 14S 90P (48 volt 13.7Kwh powerwall)

    I've built a powerwall using recycled 18650 cells (Panasonic NCR18650BD) which are rated at 10amps discharger and 1.5amp charge (per individual cell). They are configured as a 14S 90P = 48volt pack (approx. 13.9Kwh). My question is, at what charge rate should I set my inverter. What would be a...
  2. ripcurldog

    Enphase Combiner Box 3

    How do I connect a MPP solar Hybrid LV6048 Inverter to a Enphase Combiner Box3 (we have 14 panels on the roof via 13S2P config). Is it possible to use the Enphase Combiner Box with external inverters, or are they proprietary to enphase gear?
  3. ripcurldog

    Question about choosing the right BMS

    I am building a 48v 14S powerwall (80 ells per pack, 14 packs). I am using NCR18650BD (Panasonic) cells which output 10amps each (14S = 140Amps). Can I use a 100amp BMS, or does the BMS need to be higher than the amp output of the battery (I do not need to output more than 100amps, more like...
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