If your batteries have ran out o juice then take them out(obviously) and stick them in the freezer for one WHOLE day, then take them out o the freezer and put them back in your tama(once again, obviously) Your new and improved battery will last you about 1 week.
~swimmeria
p.s I've tried it out myself, it works.
~swimmeria
p.s I've tried it out myself, it works.