Here, check this out: http://www.voltaicsystems.com/index.shtml
This would be my perfect Neo companion.. I need a new backpack anyway grtz, Sander > 1) A powered 4 port hub that accept 5-6V external power (hacked to power > a usb host connection). The perfect charger for the neo.. and, well, a > hub as extra function. > > 2) A 2.2A 5V power supply (4x500 mA = 2A + overhead). > > 3) A led flashlight powered by 4 D-cell (LR20) batteries that also can > power the hub. (possibly also usable with 5 D-cell for rechargeable > batteries (NiCd/NiMH) at 1.2V each). > > 4) usb keyboard and any other gadget... > > 5) An extra set of batteries :-) > > according to wikipedia, alkaline D-cell have a capacity of ~20 000 > mAh... At 6V given 4 D-cell.... but I guess no more will come out of the > hub at 5V. > > That's 16.7 times 1200 mAh... but how efficient is the charging of the > phone... can one expect 1 or 5 or 10 full charges? > > And how much dose the phone consume over usb when already charged? > > Would be nice to be able to get a rough estimate on have long lifetime > one can expect. > > /LaH > > > _______________________________________________ > OpenMoko community mailing list > [email protected] > http://lists.openmoko.org/mailman/listinfo/community > _______________________________________________ OpenMoko community mailing list [email protected] http://lists.openmoko.org/mailman/listinfo/community
