hey everyone, im going on camp at the end of this year with a mate and we plan to bring our ds along with us. but the camp is 4 days and we cant charge our ds so we decided to get extra batteries. problem is with so many batteries on the market i dno which one to get so i was figuring if you guys could help me. ive only seen up to 1200mAh batteries so are there better ones? cheers.