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View Full Version : Recommend a AA battery USB power supply?


zer037
20th September 2009, 06:40 PM
Hi all,

Just wondering anybody could recommend a "AA Battery Powered" External USB power supply for UNI?

I seen some people use a mint box and 4 AA batteries to make a USB power supply, but I figured I might just buy a existing product.

Or does anyone has better solutions for power supply when you are away from computer or a A/C wall?

Thanks!!!

orb3000
21st September 2009, 12:16 AM
I just buyed this one and works great!
http://cgi.ebay.com/BATTERY-WALL-CHARGER-for-Dopod-900-D900-Vodafone-VPA-IA_W0QQitemZ300302359904QQcmdZViewItemQQptZPDA_Acc essories?hash=item45eb6a5d60&_trksid=p3286.c0.m14&_trkparms=65%3A15|66%3A2|39%3A1|240%3A1318|301%3A0 |293%3A1|294%3A50

You can have 2 normal battteries, one on charge:)

zer037
21st September 2009, 07:31 PM
Hey Orb,

I have one of those and I centainly like the colorful flashing when it charges :P

However, I think u misunderstood what I meant, I was look for a changer that takes AA batteries, then convert the AA battery power into USB current to charge the phone.
something like this: http://www.boxwave.com/products/batteryadapter/

But again thanks for reply

orb3000
21st September 2009, 09:15 PM
oops, my mistake :o
Hope you found what you are looking for!

orb3000
23rd September 2009, 12:32 AM
Hey Orb,

I have one of those and I centainly like the colorful flashing when it charges :P

However, I think u misunderstood what I meant, I was look for a changer that takes AA batteries, then convert the AA battery power into USB current to charge the phone.
something like this: http://www.boxwave.com/products/batteryadapter/

But again thanks for reply

What about this one?

http://www.ladyada.net/make/mintyboost/

zer037
24th September 2009, 06:39 AM
I seen this Mint Box project, it's DIY, you only buy the parts....not sure about, I'm more leaning towards something a little more pro made i guess. plus the price is not a huge gap :p

orb3000
24th September 2009, 06:52 AM
Yeah but it looks fun:D

zer037
24th September 2009, 07:04 AM
post double submitted

Astecas
24th September 2009, 12:32 PM
I've got an energiser one I bought for a few quid. Takes 2 AA batteries and then has an adaptor that plugs in to convert to mini-usb.

Unfortunately shop brought, but I certainly wouldn't spend mega bucks on something similar!