In order to make their Energi To Go line of rechargeable battery life more compatible with iPhone 3G and solar power developers at Energizer are undergoing development. The new batteries as AP Charger battery packs are put on cost range of $50 for the AP 1000 and $80 for AP 1500.  After modification AP 1500 is said to be double the battery life of a typical iPhone charge.

In the solar power energy category SP1000 and SP2000 are fixed in the price range of $50 and $100 respectively.   As estimation presented by the company with 500 charges each, these solar cells involves charging for all types of GPS devices, MP3 players and cell phones out in the wilds of suburbia. There more is into line as far as 10 new additions of these types of battery backs and chargers in June.