Let's Make Robots!

choice of batteries

what battery to choose?

please advise me upon what battery to choose,

my requirments are,


Iout= upto 700mA

the battery must be rechargeable, light weight. the requirments may even be met with series/parallel combinations of the batteries.

NOTE: I might use regulated outputs from solar panels for the purpose of charging this battery, so consider that too.


Thanks in advance.