Professor Marvel
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Latest activity by Professor Marvel-
Professor Marvel commented,
I'm pretty sure the directions for the kangaroo say to use at least alkaline batteries as most all electronic devices say that.
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Professor Marvel commented,
Doorbell batteries must be either alkaline…or even better ultra alkaline…. Or the very best lithium…… don't buy the cheapo “”heavy duy “”" batteries…. Those are not alkaline…You get what you pay fo...