Convert your Laser Pointer to use AAA batteries

Laser Pointers are great entertainment for cats, but those pesky LR44 batteries don't last long. After my cats revolted because I forgot to buy batteries, I decided there had to be a better way! A bit of time tinkering, and I came up with this fairly easy way to use AAA (triple A) batteries instead of the LR44s. This probably only works for pointers that use the LR44.

next step »« previous step

GA_googleFillSlot("tech_inline_med_rectangle");

Go to the above webpage for full Article or Back to Lights and Optics