<s>
Rechargeable	B-Algorithm
fuel	I-Algorithm
batteries	I-Algorithm
are	O
a	O
new	O
type	O
of	O
rechargeable	B-Architecture
battery	I-Architecture
that	O
researchers	O
have	O
developed	O
which	O
uses	O
electrodes	O
in	O
liquid	O
form	O
.	O
</s>
<s>
Replacing	O
the	O
liquid	O
electrodes	O
could	O
only	O
take	O
a	O
few	O
minutes	O
while	O
recharging	B-Architecture
batteries	I-Architecture
takes	O
much	O
longer	O
.	O
</s>
