gunrunnerjohn posted:MWasko posted:I have a musical boxcar (6-26815) that pays off a 9v battery. It would be nice to have it play without having to remove it from the track since the on/off switch is under the boxcar. Would this second item(eBay: 253412786388) work at 9v?
Mark
Mark, it would likely be marginal if it worked at all on 9V, it's a 12V relay they use.
There are very small 12 volts Li-on batteries available. While still larger than a 9 volt battery, they may work in your application.
Type this in on Ebay;
Mini Portable DC-168 12V 1800mAh Rechargeable Li-ion Battery Pack for CCTV Cam