minus-squareSoap10116@lemm.eeto3DPrinting@lemmy.world•My charger wouldn't fit D-batteries, so I made an adapter. Printables link, with F3D file, insidelinkfedilinkEnglisharrow-up2·edit-21 year agoReverse engineering to determine safety is what UL does. If anything here, the charger needs to account for fucked batteries with fail-safes but as long as the batteries are fine, it shouldn’t be a problem linkfedilink
minus-squareSoap10116@lemm.eeto3DPrinting@lemmy.world•My charger wouldn't fit D-batteries, so I made an adapter. Printables link, with F3D file, insidelinkfedilinkEnglisharrow-up7·1 year agoDef not UL Listed linkfedilink
Reverse engineering to determine safety is what UL does. If anything here, the charger needs to account for fucked batteries with fail-safes but as long as the batteries are fine, it shouldn’t be a problem