Buy.com this week has the Miccus ChargeBlock for iPhone and iPod (model no. CBFI-01) which is a mini external charge pack for all iPhones and most iPods.  This compact charger allows iPods/iPhones to be recharged anywhere at any time, providing up to 11 hours of audio, 3.5 hours of talk, three hours of video and 2.5 hours of internet from a single charge.  Save 62% on this charger, it was $39.99, now only $14.99, which is about 50% less than the lowest price we have seen anywhere else.  FREE shipping is included and sales tax applies for residents of New York and California. 

The bargain priced Eforcity rechargeable backup battery extender for iPhone 3GS and iPod is available at Amazon.com for $9.20 with $2.98 for shipping.  Also avialable at Amazon.com is the Energizer iPower protective case with built-in rechargable battery for iPhone G3, and 3GS, now priced at $34.99 down from $45.  Get up to twice the battery time with the Mophie Juice Pack Air for iPhone 3G/3GS or 2G, now $67.09 with FREE shipping from BHPhotoVideo.com.