Originally Posted by
EpicSchwinn
Beware of lights that require a button cell battery (most knogs or little lights). They usually take two batteries and replacements are sold in 3 packs for $11. If you don't want to pay the value of your light every time the battery dies get a rechargeable one.
i agree with getting rechargable batteries whenever possible, but you can get button batteries pretty cheap on ebay.. like 10 for $1. in stores they are a rip off