FlashMobOfOne@lemmy.world to No Stupid Questions@lemmy.world · 3 个月前On an emergency power supply with AC and DC electrical plugs, which do I use to charge or power appliances?message-squaremessage-square24linkfedilinkarrow-up143arrow-down12file-text
arrow-up141arrow-down1message-squareOn an emergency power supply with AC and DC electrical plugs, which do I use to charge or power appliances?FlashMobOfOne@lemmy.world to No Stupid Questions@lemmy.world · 3 个月前message-square24linkfedilinkfile-text
minus-squareklankin@piefed.calinkfedilinkEnglisharrow-up1·3 个月前Converting AC to DC for most of them, with the associated <100% efficiency
Converting AC to DC for most of them, with the associated <100% efficiency