18650 Powerwall Holder Adapter

18650 Powerwall Holder Adapter

thingiverse

Mein Powerwall Projekt. 7x 18650 Akkus in Serie je 15x5=75 parallel. Aufgebaut mit Batteriehalter. (rückseitig gelötet) 105 freie Plätze...nur....mit diesem Adapter verfünffacht auf 525 Akkus. (jeder Akku hat ~2,5A also in Summe irgend wann mal 1300A !!!! ) Sicherheit: jede Batterie ist einzeln mit 5A Sicherungsdraht abgesichert. Das Ganze Pack ist mit 20A abgesichert. Entnommen wird aber nur ~12A Das heist, daß jeder Batteriehalter-Kontakt nur mit 12A/15=0,8A auf Dauer belastet wird. (Nickelband 8x0,15mm) ---------------------------------------------------------------------------------------------------------- My Powerwall project. 7x 18650 batteries in series each 15x5 = 75 in parallel. Assembled with battery holder. (soldered on the back) 105 free spaces ... only .... with this adapter, fivefold on 525 batteries. (each battery has ~ 2.5A in total at some point 1300A !!!!) Security: each battery is individually secured with 5A fuse wire. The whole pack is protected with 20A. Only ~ 12A is taken This means that each battery holder contact is only permanently loaded with 12A / 15 = 0.8A. (Nickel-Plate 8x0,15mm)

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