minus-squareweew@lemmy.catoTechnology@lemmy.world•New nickel-iron battery charges in seconds, survives 12,000 cycleslinkfedilinkEnglisharrow-up3·8 days agoMany portable batteries (i.e. campsite batteries) have a UPS mode and can be used that way. Much more expensive though. linkfedilink
Many portable batteries (i.e. campsite batteries) have a UPS mode and can be used that way. Much more expensive though.