Sdnimm543@slrpnk.net to Ask Lemmy@lemmy.world · 1 年前What items are made better than they used to be?message-squaremessage-square70fedilinkarrow-up1101
arrow-up1101message-squareWhat items are made better than they used to be?Sdnimm543@slrpnk.net to Ask Lemmy@lemmy.world · 1 年前message-square70fedilink
minus-squareNum10ck@lemmy.worldlinkfedilinkEnglisharrow-up3·1 年前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-up6·1 年前The lead acid battery in your car is rechargeable
minus-squareMike D.@lemm.eelinkfedilinkarrow-up3·1 年前The battery starts the car and then the alternator charges the battery.
minus-squareBitrot@lemmy.sdf.orglinkfedilinkEnglisharrow-up4·1 年前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-up2·1 年前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