I know you said you aren't willing to spend more then 70 but dam!
100$ for a 4500mAh, must really make it fat lol! last long i bet though..
http://cgi.ebay.com/NEW-4500mAh-EXTE...item414e6bf3e6
I was able to ebay find this 1800mAh but to be honest it really won't as that long for its price of 40$.
http://cgi.ebay.com/NEW-1800mAh-EXTE...item45f2220177
Here is the "deal breaker" 2000 mAh for 10$
http://cgi.ebay.com/2000mah-Spare-Ba...item5ad83f1369
those up there are the best i can find for now, hit thanks if you want.
