Sure why not fix it? Here's the scoop on battieries in such things. Match the TECHNOLOGY!! and be as close as you can to the Volts then you're 98% sure it will be ok.
What's the downside?
Bob
I want to buy this: http://www.dealextreme.com/p/bck-08-bluetooth-stereo-handsfree-headset-10-hour-talk-200-hour-standby-47312.

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