Sdnimm543@slrpnk.net to Ask Lemmy@lemmy.world · 10 个月前What items are made better than they used to be?message-squaremessage-square99fedilinkarrow-up1101arrow-down12
arrow-up199arrow-down1message-squareWhat items are made better than they used to be?Sdnimm543@slrpnk.net to Ask Lemmy@lemmy.world · 10 个月前message-square99fedilink
minus-squareNum10ck@lemmy.worldlinkfedilinkEnglisharrow-up3arrow-down4·10 个月前compare a car battery thats lead based and heavy and not rechargeable, to the one in your cellphone that is more powerful and way thinner and safer.
minus-squaresmort@lemmy.worldlinkfedilinkarrow-up7·10 个月前The lead acid battery in your car is rechargeable
minus-squareMike D.@lemm.eelinkfedilinkarrow-up3·10 个月前The battery starts the car and then the alternator charges the battery.
minus-squareNaN@lemmy.sdf.orglinkfedilinkEnglisharrow-up5·10 个月前By what measurement is a car battery, at something like 75,000mAh and 500 or more cranking amps, less powerful than a cell phone battery?
minus-squareNum10ck@lemmy.worldlinkfedilinkEnglisharrow-up2·10 个月前energy density, depth of discharge, energy efficiency, lifespan
compare a car battery thats lead based and heavy and not rechargeable, to the one in your cellphone that is more powerful and way thinner and safer.
The lead acid battery in your car is rechargeable
The battery starts the car and then the alternator charges the battery.
By what measurement is a car battery, at something like 75,000mAh and 500 or more cranking amps, less powerful than a cell phone battery?
energy density, depth of discharge, energy efficiency, lifespan