- Five-pack of 9V battery snap connectors (~$2, part #270-325)
- Twenty four-pack (single pack) of 22-26 gauge wire butt connectors (part #64-3073)
- 9V battery
Sponsored Links
Mod your Wii sensor bar to go wireless for $8


All products recommended by Engadget are selected by our editorial team, independent of our parent company. Some of our stories include affiliate links. If you buy something through one of these links, we may earn an affiliate commission. All prices are correct at the time of publishing.