i've got a lot of charging stuff, and it's been sitting at the bottom of my toolbox (padded, of course). it takes me a good 5 minutes to to take everything out, unwrap it, and find a large enough space to spread it all out and hook everything up. i've been searching for a good case to store it all, so i just have to take the case to the nearest power outlet, pop her open, and charge away.
i found
this. $35 for an alumium, padded, lockable case. not too shabby. it's by no means the best quality, but it does the trick! i have extra batteries that won't fit, but it shouldn't be too hard to find a place for them in my toolbox now...