[Dnash]

Have a long trip without battery charge in AC or other power source for your PDA?
Here is an emergency USB Battery Pack - Portable charger for you. Instantly recharge every kind of PDA with 4 easy-to-find AA batteries anytime, anywhere when no other power source is available. It Use 4 AA batteries to provide backup power for your device, and suitable for all rechargeable batteries,alkaline batteries and other batteries that fits the AA standard. It fits any devices that universal USB connector for power, and here is also an USB 3-in-1 bnc connector plugs for you to connect your PDA and Battery Pack without USB cable.
See here for details:
http://www.bosity.com/p/10001129/inv...-for-PDAs.html
Because we ship direct from the factory, therefore we can offer it at very competitive price. We also have discount policies for our products:
a. Free Shipping for all orders over $29.
b. Flat shipping $5.95 per order (in case your orders under $29).
c. $5 discount for all orders over $20. Coupon Code = GETONE.

[Dnash]

Have a long trip without battery charge in AC or other power source for your PDA?
Here is an emergency USB Battery Pack - Portable charger for you. Instantly recharge every kind of PDA with 4 easy-to-find AA batteries anytime, anywhere when no other power source is available. It Use 4 AA batteries to provide backup power for your device, and suitable for all rechargeable batteries,alkaline batteries and other batteries that fits the AA standard. It fits any devices that universal USB connector for power, and here is also an USB 3-in-1 bnc connector plugs for you to connect your PDA and Battery Pack without USB cable.
See here for details:
http://www.bosity.com/p/10001129/inv...-for-PDAs.html
Because we ship direct from the factory, therefore we can offer it at very competitive price. We also have discount policies for our products:
a. Free Shipping for all orders over $29.
b. Flat shipping $5.95 per order (in case your orders under $29).
c. $5 discount for all orders over $20. Coupon Code = GETONE.

[hamishmacdonald]

I've got one of these, and it's great. Quite a life-saver at times.

The only caveat is: don't leave the batteries in it, as they will continue to discharge (and you'll have no juice when you need it).