I need batteries and a charger. These are the 3 options that I'm looking at.

1. Has great reviews, 4 2000mAh batteries, and I can get it for about $21:
http://www.amazon.com/Sanyo-Eneloop-Pre-Charged-Rechargable-Batteries/dp/B000IV0REA/ref=sr_1_1?ie=UTF8&s=electronics&qid=1219596328&sr =8-1

2. Doesn't have any reviews, but same company. 2700mAh batteries. $22:
http://www.amazon.com/gp/product/B000P4PYRA/sr=8-39/qid=1218747946/ref=olp_product_details?ie=UTF8&me=&qid=1218747946 &sr=8-39&seller=
these looks like the same batteries, tho I'm not sure. But they get great reviews:
http://www.amazon.com/Sanyo-NiMH-Rechargeable-Batteries-4-Pack/dp/B000IV413S/ref=pd_cp_e_2?pf_rd_p=413863501&pf_rd_s=center-41&pf_rd_t=201&pf_rd_i=B000IV0REA&pf_rd_m=ATVPDKIK X0DER&pf_rd_r=0EWQ9W1TKHJ61SCESD3E

3. This is $16 with 2900mAh batteries. Great deal, but I don't know about the brand at all...
http://www.eastcoastphoto.com/nav/itempage.asp?itemid=7222&catid=&hid=

What should I buy???